56257516102 has 16 divisors (see below), whose sum is σ = 84931130592. Its totient is φ = 27947715840.

The previous prime is 56257516093. The next prime is 56257516127. The reversal of 56257516102 is 20161575265.

It is a congruent number.

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, 51727 + ... + 339397.

It is an arithmetic number, because the mean of its divisors is an integer number (5308195662).

Almost surely, 2^56257516102 is an apocalyptic number.

56257516102 is a deficient number, since it is larger than the sum of its proper divisors (28673614490).

56257516102 is a wasteful number, since it uses less digits than its factorization.

56257516102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288303.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 56257516102 in words is "fifty-six billion, two hundred fifty-seven million, five hundred sixteen thousand, one hundred two".