51-ish

  Fifty-one

is....

• The code for international direct dial phone calls to Peru
• The model number of the P-51 Mustang WWII fighter aircraft
• Area 51, a parcel of U.S. military-controlled land in southern Nevada, apparently containing a secret aircraft testing facility
• Part of the title of a collection of stories by Lord Dunsany, Fifty-One Tales
• Washington D.C. and Puerto Rico often mentioned as the future "51st State"
• "51st anniversary" song by Jimi Hendrix
• "Come in Number 51, Your Time is Up" song by Pink Floyd
• Bob Dylan: Highway 51 Blues and the name of a band
• The Parker 51, introduced in 1941, may well be the most famous fountain pen ever made
• A brand of pastis (anise liqueur) manufactured by Pernod Ricard
• Pixar's film Cars tells about a rookie racecar, Lightning McQueen who crashes into Radiator Springs, a town on Highway 66. There, he meets the town's doctor & judge, Doc Hudson, a royal blue 1951 Hudson Hornet. Later, he (Doc) turns out to be a retired racecar himself. (Fabulous Hudson Hornet). As a racecar, his racing number was 51. 51 is also on Doc's licence plate (51HHMD).
• "Cachaça 51" is the brand name of a cachaça produced by a Companhia Müller de Bebidas in Pirassununga, São Paulo, Brasil.
• The '51 is a guitar made by Fender's second brand, Squier. It is notable for being one of only a few original models produced by the marque.
• The number of the French department Marne
• Suda51 is the nickname of Goichi Suda, the CEO of Grasshopper Manufacturer.
• Year identifier used on motor vehicles registered in the UK between 1 September 2001 and 28 February 2002
• The station number and apparatus numbers from the TV series Emergency!
• On Dec 3, 1959, Fred and June brought their baby girl into the world.  Hey - that's ME! (:  Thanks for all the sweetness from my family today - lucky me.