56624801 has 4 divisors (see below), whose sum is σ = 57829632. Its totient is φ = 55419972.

The previous prime is 56624783. The next prime is 56624819. The reversal of 56624801 is 10842665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (56624783) and next prime (56624819).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56624801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56624861) 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, 602345 + ... + 602438.

It is an arithmetic number, because the mean of its divisors is an integer number (14457408).

Almost surely, 2^56624801 is an apocalyptic number.

It is an amenable number.

56624801 is a deficient number, since it is larger than the sum of its proper divisors (1204831).

56624801 is a wasteful number, since it uses less digits than its factorization.

56624801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204830.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 56624801 is about 7524.9452489703. The cubic root of 56624801 is about 384.0038361343.

The spelling of 56624801 in words is "fifty-six million, six hundred twenty-four thousand, eight hundred one".