56575512512 has 28 divisors (see below), whose sum is σ = 113688144480. Its totient is φ = 27929680896.

The previous prime is 56575512481. The next prime is 56575512541. The reversal of 56575512512 is 21521557565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5589833 + ... + 5599944.

Almost surely, 2^56575512512 is an apocalyptic number.

It is an amenable number.

56575512512 is an abundant number, since it is smaller than the sum of its proper divisors (57112631968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56575512512 is a wasteful number, since it uses less digits than its factorization.

56575512512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11189868 (or 11189858 counting only the distinct ones).

The product of its digits is 525000, while the sum is 44.

The spelling of 56575512512 in words is "fifty-six billion, five hundred seventy-five million, five hundred twelve thousand, five hundred twelve".