Hecho matemático: 55729 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 55729 is an unremarkable number.
Fecha histórica: July 30th is the day in 1956 that a joint resolution of the U.S. Congress is signed by President Dwight D. Eisenhower, authorizing In God We Trust as the U.S. national motto.