50 (fifty) is the natural number following 49 and preceding 51. Contents. [hide]. 1 In mathematics; 2 In science; 3 In religion; 4 In sports; 5 In other fields . 50 may refer to: 50 (number); one of the years 50 BC, AD 50, 1950, 2050 .50 BMG, a heavy machine gun cartridge also used in sniper rifles; 50 Cent, . 18.5m Followers, 82 Following, 1802 Posts - See Instagram photos and videos from 50 Cent (@50cent) 50 Cent's Official Music Channel on YouTube. Subscribe to be updated with new videos and new songs as they get posted. http://www.thisis50.com. 1 day ago - The mysterious volatility trader known as '50 Cent' appears to have made some new bets this week that the stock market will see turbulence . 20 hours ago - Teairra Mari was unhappy with a judge's is ruling clearing 50 Cent. 2 days ago - A judge reportedly denies Teairra Mari a restraining order against 50 Cent in revenge porn case. 2 days ago - Immigration and Customs Enforcement (ICE) agents detained a legal resident in Los Angeles who has lived in the U.S. for nearly 50 years, his .