Fait général: 2057 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 2057 is a centered icosahedral number.
Culture générale: 2057 is an unremarkable number.
Date historique: August 18th is the day in 1958 that Brojen Das from Bangladesh swims across the English Channel in a competition, as the first Bangali as well as the first Asian to ever do it.