31625100

In Spain, there is a 5/54+1/10 lottery called El Gordo de la Primitiva, where you must pick 5 numbers out of 54, and 1 number out of 10. Therefore, the number of possible combinations is equal to ₅₄C₅ × 10 = 31625100.

Its prime factorization is 2² × 3³ × 5² × 13 × 17 × 53.