Hecho matemático: 5766 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 5766 is a boring number.
Fecha histórica: October 14th is the day in 1956 that Dr. B. R. Ambedkar, the Indian Untouchable caste leader, converts to Buddhism along with 385,000 of his followers (see Neo-Buddhism).