56575645468 has 6 divisors (see below), whose sum is σ = 99007379576. Its totient is φ = 28287822732.

The previous prime is 56575645447. The next prime is 56575645481. The reversal of 56575645468 is 86454657565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071955680 + ... + 7071955687.

Almost surely, 2^56575645468 is an apocalyptic number.

It is an amenable number.

56575645468 is a deficient number, since it is larger than the sum of its proper divisors (42431734108).

56575645468 is a wasteful number, since it uses less digits than its factorization.

56575645468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143911371 (or 14143911369 counting only the distinct ones).

The product of its digits is 120960000, while the sum is 61.

The spelling of 56575645468 in words is "fifty-six billion, five hundred seventy-five million, six hundred forty-five thousand, four hundred sixty-eight".