56504101 has 4 divisors (see below), whose sum is σ = 56522592. Its totient is φ = 56485612.

The previous prime is 56504051. The next prime is 56504111. The reversal of 56504101 is 10140565.

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 a cyclic number.

It is not a de Polignac number, because 56504101 - 2⁹ = 56503589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56504111) 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, 3451 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (14130648).

Almost surely, 2^56504101 is an apocalyptic number.

It is an amenable number.

56504101 is a deficient number, since it is larger than the sum of its proper divisors (18491).

56504101 is a wasteful number, since it uses less digits than its factorization.

56504101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18490.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 56504101 is about 7516.9209786987. The cubic root of 56504101 is about 383.7307977391.

Adding to 56504101 its reverse (10140565), we get a palindrome (66644666).

The spelling of 56504101 in words is "fifty-six million, five hundred four thousand, one hundred one".