Hecho general: 50440 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 50440 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 50440 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: February 5th is the day in 1852 that the Hermitage Museum in Saint Petersburg, Russia, one of the largest and oldest museums in the world, opens to the public.