56540404325 has 12 divisors (see below), whose sum is σ = 70389432288. Its totient is φ = 45052110000.

The previous prime is 56540404303. The next prime is 56540404331. The reversal of 56540404325 is 52340404565.

It is not a de Polignac number, because 56540404325 - 2²⁸ = 56271968869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4498937 + ... + 4511486.

It is an arithmetic number, because the mean of its divisors is an integer number (5865786024).

Almost surely, 2^56540404325 is an apocalyptic number.

It is an amenable number.

56540404325 is a deficient number, since it is larger than the sum of its proper divisors (13849027963).

56540404325 is a wasteful number, since it uses less digits than its factorization.

56540404325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010684 (or 9010679 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 56540404325 in words is "fifty-six billion, five hundred forty million, four hundred four thousand, three hundred twenty-five".