56631130035115 has 32 divisors (see below), whose sum is σ = 72295988438016. Its totient is φ = 42490410568320.

The previous prime is 56631130035113. The next prime is 56631130035223. The reversal of 56631130035115 is 51153003113665.

It is not a de Polignac number, because 56631130035115 - 2¹ = 56631130035113 is a prime.

It is a super-2 number, since 2×56631130035115² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56631130035113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6618082 + ... + 12532408.

It is an arithmetic number, because the mean of its divisors is an integer number (2259249638688).

Almost surely, 2^{56631130035115} is an apocalyptic number.

56631130035115 is a deficient number, since it is larger than the sum of its proper divisors (15664858402901).

56631130035115 is a wasteful number, since it uses less digits than its factorization.

56631130035115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915979.

The product of its (nonzero) digits is 121500, while the sum is 40.

The spelling of 56631130035115 in words is "fifty-six trillion, six hundred thirty-one billion, one hundred thirty million, thirty-five thousand, one hundred fifteen".