56064522537 has 12 divisors (see below), whose sum is σ = 81011285940. Its totient is φ = 37362872448.

The previous prime is 56064522533. The next prime is 56064522557. The reversal of 56064522537 is 73522546065.

56064522537 is a `hidden beast` number, since 5 + 6 + 0 + 64 + 52 + 2 + 537 = 666.

56064522537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18885355776 + 37179166761 = 137424^2 + 192819^2 .

It is not a de Polignac number, because 56064522537 - 2² = 56064522533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56064522492 and 56064522501.

It is not an unprimeable number, because it can be changed into a prime (56064522533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1096612 + ... + 1146597.

It is an arithmetic number, because the mean of its divisors is an integer number (6750940495).

Almost surely, 2^56064522537 is an apocalyptic number.

It is an amenable number.

56064522537 is a deficient number, since it is larger than the sum of its proper divisors (24946763403).

56064522537 is a wasteful number, since it uses less digits than its factorization.

56064522537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245992 (or 2245989 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 56064522537 in words is "fifty-six billion, sixty-four million, five hundred twenty-two thousand, five hundred thirty-seven".