56523003556 has 24 divisors (see below), whose sum is σ = 104130488000. Its totient is φ = 26771697504.

The previous prime is 56523003541. The next prime is 56523003611. The reversal of 56523003556 is 65530032565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086385 + ... + 1137223.

Almost surely, 2^56523003556 is an apocalyptic number.

It is an amenable number.

56523003556 is a deficient number, since it is larger than the sum of its proper divisors (47607484444).

56523003556 is a wasteful number, since it uses less digits than its factorization.

56523003556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65491 (or 65489 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 56523003556 in words is "fifty-six billion, five hundred twenty-three million, three thousand, five hundred fifty-six".