Fatto generale: 56803 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 56803 is a boring number.
Trivia: 56803 is an uninteresting number.
Data storica: July 9th is the day in 1776 that George Washington ordered the Declaration of Independence to be read out loud to members of the Continental Army in New York City for the first time.