Fatto generale: 56630 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 56630 is an unremarkable number.
Trivia: 56630 is an uninteresting number.
Data storica: January 17th is the day in 2002 that Mount Nyiragongo erupts in the Democratic Republic of the Congo, displacing an estimated 400,000 people.