56503260 has 72 divisors (see below), whose sum is σ = 186980976. Its totient is φ = 13697280.

The previous prime is 56503193. The next prime is 56503261. The reversal of 56503260 is 6230565.

56503260 is a `hidden beast` number, since 5 + 650 + 3 + 2 + 6 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56503261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12289 + ... + 16248.

It is an arithmetic number, because the mean of its divisors is an integer number (2596958).

Almost surely, 2^56503260 is an apocalyptic number.

It is an amenable number.

56503260 is an abundant number, since it is smaller than the sum of its proper divisors (130477716).

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

56503260 is a wasteful number, since it uses less digits than its factorization.

56503260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28563 (or 28558 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 56503260 is about 7516.8650380328. The cubic root of 56503260 is about 383.7288939292.

The spelling of 56503260 in words is "fifty-six million, five hundred three thousand, two hundred sixty".