Hecho general: 5995 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 5995 is a palindromic triangular number.
Trivia: 5995 is an uninteresting number.
Fecha histórica: May 30th is the day in 1842 that John Francis attempts to murder Queen Victoria as she drives down Constitution Hill, London with Prince Albert.