56517062625 has 48 divisors (see below), whose sum is σ = 101934864720. Its totient is φ = 30126624000.

The previous prime is 56517062561. The next prime is 56517062653. The reversal of 56517062625 is 52626071565.

56517062625 is a `hidden beast` number, since 5 + 6 + 5 + 17 + 0 + 6 + 2 + 625 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 13224770001 + 43292292624 = 114999^2 + 208068^2 .

It is not a de Polignac number, because 56517062625 - 2⁶ = 56517062561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2315485 + ... + 2339765.

It is an arithmetic number, because the mean of its divisors is an integer number (2123643015).

Almost surely, 2^56517062625 is an apocalyptic number.

It is an amenable number.

56517062625 is a deficient number, since it is larger than the sum of its proper divisors (45417802095).

56517062625 is a wasteful number, since it uses less digits than its factorization.

56517062625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26371 (or 26358 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 56517062625 in words is "fifty-six billion, five hundred seventeen million, sixty-two thousand, six hundred twenty-five".