Fait général: 56722 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 56722 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 56722 is a boring number.
Date historique: April 19th is the day in 1782 that John Adams secures the Dutch Republic's recognition of the United States as an independent government.