56604903 has 4 divisors (see below), whose sum is σ = 75473208. Its totient is φ = 37736600.

The previous prime is 56604893. The next prime is 56604913. The reversal of 56604903 is 30940665.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56604893) and next prime (56604913).

It is a cyclic number.

It is not a de Polignac number, because 56604903 - 2¹² = 56600807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56604913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9434148 + ... + 9434153.

It is an arithmetic number, because the mean of its divisors is an integer number (18868302).

Almost surely, 2^56604903 is an apocalyptic number.

56604903 is a deficient number, since it is larger than the sum of its proper divisors (18868305).

56604903 is a wasteful number, since it uses less digits than its factorization.

56604903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18868304.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 56604903 is about 7523.6229969344. The cubic root of 56604903 is about 383.9588511137.

The spelling of 56604903 in words is "fifty-six million, six hundred four thousand, nine hundred three".