56624603 has 8 divisors (see below), whose sum is σ = 68520672. Its totient is φ = 45680256.

The previous prime is 56624599. The next prime is 56624609. The reversal of 56624603 is 30642665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56624603 - 2² = 56624599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56624603.

It is not an unprimeable number, because it can be changed into a prime (56624609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237800 + ... + 238037.

It is an arithmetic number, because the mean of its divisors is an integer number (8565084).

Almost surely, 2^56624603 is an apocalyptic number.

56624603 is a deficient number, since it is larger than the sum of its proper divisors (11896069).

56624603 is a wasteful number, since it uses less digits than its factorization.

56624603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475861.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 56624603 is about 7524.9320927169. The cubic root of 56624603 is about 384.0033885516.

The spelling of 56624603 in words is "fifty-six million, six hundred twenty-four thousand, six hundred three".