56140325604 has 72 divisors (see below), whose sum is σ = 154878508512. Its totient is φ = 17004823680.

The previous prime is 56140325573. The next prime is 56140325617. The reversal of 56140325604 is 40652304165.

56140325604 is a `hidden beast` number, since 5 + 6 + 1 + 40 + 3 + 2 + 5 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 918007 + ... + 977249.

It is an arithmetic number, because the mean of its divisors is an integer number (2151090396).

Almost surely, 2^56140325604 is an apocalyptic number.

It is an amenable number.

56140325604 is an abundant number, since it is smaller than the sum of its proper divisors (98738182908).

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

56140325604 is a wasteful number, since it uses less digits than its factorization.

56140325604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61657 (or 61652 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 56140325604 its reverse (40652304165), we get a palindrome (96792629769).

The spelling of 56140325604 in words is "fifty-six billion, one hundred forty million, three hundred twenty-five thousand, six hundred four".