56604423 has 16 divisors (see below), whose sum is σ = 77696640. Its totient is φ = 36640224.

The previous prime is 56604421. The next prime is 56604437. The reversal of 56604423 is 32440665.

It is not a de Polignac number, because 56604423 - 2¹ = 56604421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56604421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12765 + ... + 16617.

It is an arithmetic number, because the mean of its divisors is an integer number (4856040).

Almost surely, 2^56604423 is an apocalyptic number.

56604423 is a deficient number, since it is larger than the sum of its proper divisors (21092217).

56604423 is a wasteful number, since it uses less digits than its factorization.

56604423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 56604423 is about 7523.5910973417. The cubic root of 56604423 is about 383.9577658086.

The spelling of 56604423 in words is "fifty-six million, six hundred four thousand, four hundred twenty-three".