Hecho matemático: 6155 is a member of the Fibonacci-type sequence starting with 2 and 5.
Trivia: 6155 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: November 6th is the day in 1965 that Cuba and the United States formally agree to begin an airlift for Cubans who want to go to the United States.