Fait mathématique: 2054 is the number of subsets of the 33^{rd} roots of unity that add to 0.
Culture générale: 2054 is an unremarkable number.
Date historique: August 15th is the day in 1974 that Yuk Young-soo, First Lady of South Korea, is killed during an apparent assassination attempt upon President of South Korea, Park Chung-hee.