2160057055656 has 32 divisors (see below), whose sum is σ = 5400210232800. Its totient is φ = 720010006080.

The previous prime is 2160057055643. The next prime is 2160057055661. The reversal of 2160057055656 is 6565507500612.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 1556926 + ... + 2596946.

It is an arithmetic number, because the mean of its divisors is an integer number (168756569775).

Almost surely, 2^{2160057055656} is an apocalyptic number.

It is an amenable number.

2160057055656 is an abundant number, since it is smaller than the sum of its proper divisors (3240153177144).

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

2160057055656 is a wasteful number, since it uses less digits than its factorization.

2160057055656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126569 (or 1126565 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 2160057055656 in words is "two trillion, one hundred sixty billion, fifty-seven million, fifty-five thousand, six hundred fifty-six".