56575012 has 12 divisors (see below), whose sum is σ = 106622236. Its totient is φ = 26111520.

The previous prime is 56575007. The next prime is 56575061. The reversal of 56575012 is 21057565.

It can be written as a sum of positive squares in 2 ways, for example, as 14791716 + 41783296 = 3846^2 + 6464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543939 + ... + 544042.

Almost surely, 2^56575012 is an apocalyptic number.

56575012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56575012 is a deficient number, since it is larger than the sum of its proper divisors (50047224).

56575012 is a wasteful number, since it uses less digits than its factorization.

56575012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087998 (or 1087996 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 56575012 is about 7521.6362581555. The cubic root of 56575012 is about 383.8912542909.

The spelling of 56575012 in words is "fifty-six million, five hundred seventy-five thousand, twelve".