56161166202 has 48 divisors (see below), whose sum is σ = 127471968000. Its totient is φ = 17846049312.

The previous prime is 56161166167. The next prime is 56161166249. The reversal of 56161166202 is 20266116165.

56161166202 is a `hidden beast` number, since 5 + 6 + 16 + 1 + 16 + 620 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639702 + ... + 722177.

It is an arithmetic number, because the mean of its divisors is an integer number (2655666000).

Almost surely, 2^56161166202 is an apocalyptic number.

56161166202 is an abundant number, since it is smaller than the sum of its proper divisors (71310801798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56161166202 is a wasteful number, since it uses less digits than its factorization.

56161166202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361995 (or 1361992 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 56161166202 in words is "fifty-six billion, one hundred sixty-one million, one hundred sixty-six thousand, two hundred two".