56775512 has 32 divisors (see below), whose sum is σ = 113270400. Its totient is φ = 26586624.

The previous prime is 56775493. The next prime is 56775517. The reversal of 56775512 is 21557765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56775517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30233 + ... + 32055.

It is an arithmetic number, because the mean of its divisors is an integer number (3539700).

Almost surely, 2^56775512 is an apocalyptic number.

It is an amenable number.

56775512 is a deficient number, since it is larger than the sum of its proper divisors (56494888).

56775512 is a wasteful number, since it uses less digits than its factorization.

56775512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075 (or 2071 counting only the distinct ones).

The product of its digits is 73500, while the sum is 38.

The square root of 56775512 is about 7534.9526873100. The cubic root of 56775512 is about 384.3442189818.

The spelling of 56775512 in words is "fifty-six million, seven hundred seventy-five thousand, five hundred twelve".