Hecho general: 52066 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 52066 is a boring number.
Trivia: 52066 is an uninteresting number.
Fecha histórica: July 20th is the day in 1960 that Ceylon (now Sri Lanka) elects Sirimavo Bandaranaike Prime Minister, the world's first elected female head of government.