55918756658662 has 16 divisors (see below), whose sum is σ = 83913019695360. Its totient is φ = 27947752519752.

The previous prime is 55918756658627. The next prime is 55918756658749. The reversal of 55918756658662 is 26685665781955.

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, 45863143 + ... + 47066605.

It is an arithmetic number, because the mean of its divisors is an integer number (5244563730960).

Almost surely, 2^{55918756658662} is an apocalyptic number.

55918756658662 is a deficient number, since it is larger than the sum of its proper divisors (27994263036698).

55918756658662 is a wasteful number, since it uses less digits than its factorization.

55918756658662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213107.

The product of its digits is 6531840000, while the sum is 79.

The spelling of 55918756658662 in words is "fifty-five trillion, nine hundred eighteen billion, seven hundred fifty-six million, six hundred fifty-eight thousand, six hundred sixty-two".