56311115010 has 64 divisors (see below), whose sum is σ = 146141148672. Its totient is φ = 13832278016.

The previous prime is 56311114997. The next prime is 56311115017. The reversal of 56311115010 is 1051111365.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56311115017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1150647 + ... + 1198586.

It is an arithmetic number, because the mean of its divisors is an integer number (2283455448).

Almost surely, 2^56311115010 is an apocalyptic number.

56311115010 is an abundant number, since it is smaller than the sum of its proper divisors (89830033662).

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

56311115010 is a wasteful number, since it uses less digits than its factorization.

56311115010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349307.

The product of its (nonzero) digits is 450, while the sum is 24.

Adding to 56311115010 its reverse (1051111365), we get a palindrome (57362226375).

The spelling of 56311115010 in words is "fifty-six billion, three hundred eleven million, one hundred fifteen thousand, ten".