56100505331 has 16 divisors (see below), whose sum is σ = 61714493568. Its totient is φ = 50672496000.

The previous prime is 56100505267. The next prime is 56100505339. The reversal of 56100505331 is 13350500165.

It is a cyclic number.

It is not a de Polignac number, because 56100505331 - 2⁶ = 56100505267 is a prime.

It is a super-2 number, since 2×56100505331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56100505294 and 56100505303.

It is not an unprimeable number, because it can be changed into a prime (56100505339) 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, 4821701 + ... + 4833321.

It is an arithmetic number, because the mean of its divisors is an integer number (3857155848).

Almost surely, 2^56100505331 is an apocalyptic number.

56100505331 is a deficient number, since it is larger than the sum of its proper divisors (5613988237).

56100505331 is a wasteful number, since it uses less digits than its factorization.

56100505331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19582.

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 56100505331 in words is "fifty-six billion, one hundred million, five hundred five thousand, three hundred thirty-one".