Fait général: 54740 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 54740 is an uninteresting number.
Culture générale: 54740 is an uninteresting number.
Date historique: November 14th is the day in 2007 that the last direct-current electrical distribution system in the United States is shut down in New York City by Con Edison.