56745104 has 20 divisors (see below), whose sum is σ = 118401276. Its totient is φ = 26189952.

The previous prime is 56745089. The next prime is 56745113. The reversal of 56745104 is 40154765.

It can be written as a sum of positive squares in 2 ways, for example, as 32262400 + 24482704 = 5680^2 + 4948^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136199 + ... + 136614.

Almost surely, 2^56745104 is an apocalyptic number.

It is an amenable number.

56745104 is an abundant number, since it is smaller than the sum of its proper divisors (61656172).

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

56745104 is a wasteful number, since it uses less digits than its factorization.

56745104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272834 (or 272828 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 56745104 is about 7532.9346207172. The cubic root of 56745104 is about 384.2755906495.

Adding to 56745104 its reverse (40154765), we get a palindrome (96899869).

The spelling of 56745104 in words is "fifty-six million, seven hundred forty-five thousand, one hundred four".