56309982396161 has 16 divisors (see below), whose sum is σ = 60689005610688. Its totient is φ = 51937757227200.

The previous prime is 56309982396127. The next prime is 56309982396211. The reversal of 56309982396161 is 16169328990365.

It is a happy number.

It is not a de Polignac number, because 56309982396161 - 2³⁰ = 56308908654337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56309982396091 and 56309982396100.

It is not an unprimeable number, because it can be changed into a prime (56309982396461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95020706 + ... + 95611476.

It is an arithmetic number, because the mean of its divisors is an integer number (3793062850668).

Almost surely, 2^{56309982396161} is an apocalyptic number.

It is an amenable number.

56309982396161 is a deficient number, since it is larger than the sum of its proper divisors (4379023214527).

56309982396161 is a wasteful number, since it uses less digits than its factorization.

56309982396161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596512.

The product of its (nonzero) digits is 113374080, while the sum is 68.

The spelling of 56309982396161 in words is "fifty-six trillion, three hundred nine billion, nine hundred eighty-two million, three hundred ninety-six thousand, one hundred sixty-one".