Hecho general: 567 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 567 is a boring number.
Trivia: 567 is a boring number.
Fecha histórica: July 20th is the day in 1980 that the United Nations Security Council votes 14-0 that member states should not recognize Jerusalem as the capital of Israel.