General fact: 2057 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 2057 is a centered icosahedral number.
Trivia: 2057 is an unremarkable number.
Historical date: August 18th is the day in 1920 that the Nineteenth Amendment to the United States Constitution is ratified, guaranteeing women's suffrage.