56655661161662 has 32 divisors (see below), whose sum is σ = 91554605532000. Its totient is φ = 26196148461568.

The previous prime is 56655661161607. The next prime is 56655661161683. The reversal of 56655661161662 is 26616116655665.

It is a junction number, because it is equal to n+sod(n) for n = 56655661161595 and 56655661161604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3335843 + ... + 11155230.

It is an arithmetic number, because the mean of its divisors is an integer number (2861081422875).

Almost surely, 2^{56655661161662} is an apocalyptic number.

56655661161662 is a deficient number, since it is larger than the sum of its proper divisors (34898944370338).

56655661161662 is a wasteful number, since it uses less digits than its factorization.

56655661161662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14493100.

The product of its digits is 69984000, while the sum is 62.

The spelling of 56655661161662 in words is "fifty-six trillion, six hundred fifty-five billion, six hundred sixty-one million, one hundred sixty-one thousand, six hundred sixty-two".