Fatto generale: 52013 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 52013 is a boring number.
Trivia: 52013 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: May 28th is the day in 585 BC that a solar eclipse occurs while Alyattes is battling Cyaxares in the Battle of the Eclipse, leading to a truce.