56166400233242 has 16 divisors (see below), whose sum is σ = 90745234897632. Its totient is φ = 25918697936880.

The previous prime is 56166400233239. The next prime is 56166400233283. The reversal of 56166400233242 is 24233200466165.

It is a junction number, because it is equal to n+sod(n) for n = 56166400233193 and 56166400233202.

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, 177172628 + ... + 177489359.

It is an arithmetic number, because the mean of its divisors is an integer number (5671577181102).

Almost surely, 2^{56166400233242} is an apocalyptic number.

56166400233242 is a deficient number, since it is larger than the sum of its proper divisors (34578834664390).

56166400233242 is a wasteful number, since it uses less digits than its factorization.

56166400233242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354668093.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 56166400233242 in words is "fifty-six trillion, one hundred sixty-six billion, four hundred million, two hundred thirty-three thousand, two hundred forty-two".