56791775 has 12 divisors (see below), whose sum is σ = 70963464. Its totient is φ = 45084000.

The previous prime is 56791769. The next prime is 56791799. The reversal of 56791775 is 57719765.

It is not a de Polignac number, because 56791775 - 2⁴ = 56791759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5396 + ... + 11945.

It is an arithmetic number, because the mean of its divisors is an integer number (5913622).

Almost surely, 2^56791775 is an apocalyptic number.

56791775 is a deficient number, since it is larger than the sum of its proper divisors (14171689).

56791775 is a wasteful number, since it uses less digits than its factorization.

56791775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17482 (or 17477 counting only the distinct ones).

The product of its digits is 463050, while the sum is 47.

The square root of 56791775 is about 7536.0317807186. The cubic root of 56791775 is about 384.3809131661.

The spelling of 56791775 in words is "fifty-six million, seven hundred ninety-one thousand, seven hundred seventy-five".