56809075 has 12 divisors (see below), whose sum is σ = 70545088. Its totient is φ = 45381600.

The previous prime is 56809073. The next prime is 56809133. The reversal of 56809075 is 57090865.

It is a happy number.

It is not a de Polignac number, because 56809075 - 2¹ = 56809073 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56809073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23629 + ... + 25921.

Almost surely, 2^56809075 is an apocalyptic number.

56809075 is a deficient number, since it is larger than the sum of its proper divisors (13736013).

56809075 is a wasteful number, since it uses less digits than its factorization.

56809075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294 (or 3289 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 56809075 is about 7537.1795122579. The cubic root of 56809075 is about 384.4199394435.

The spelling of 56809075 in words is "fifty-six million, eight hundred nine thousand, seventy-five".