55713107660656 has 20 divisors (see below), whose sum is σ = 107944266138192. Its totient is φ = 27856522850816.

The previous prime is 55713107660533. The next prime is 55713107660657. The reversal of 55713107660656 is 65606670131755.

It is a self number, because there is not a number n which added to its sum of digits gives 55713107660656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55713107660657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21487461 + ... + 23940283.

Almost surely, 2^{55713107660656} is an apocalyptic number.

It is an amenable number.

55713107660656 is a deficient number, since it is larger than the sum of its proper divisors (52231158477536).

55713107660656 is a wasteful number, since it uses less digits than its factorization.

55713107660656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872448 (or 3872442 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 58.

The spelling of 55713107660656 in words is "fifty-five trillion, seven hundred thirteen billion, one hundred seven million, six hundred sixty thousand, six hundred fifty-six".