56123204 has 12 divisors (see below), whose sum is σ = 98437500. Its totient is φ = 27998208.

The previous prime is 56123201. The next prime is 56123209. The reversal of 56123204 is 40232165.

56123204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35402500 + 20720704 = 5950^2 + 4552^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56123204.

It is not an unprimeable number, because it can be changed into a prime (56123201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13829 + ... + 17420.

It is an arithmetic number, because the mean of its divisors is an integer number (8203125).

Almost surely, 2^56123204 is an apocalyptic number.

It is an amenable number.

56123204 is a deficient number, since it is larger than the sum of its proper divisors (42314296).

56123204 is a wasteful number, since it uses less digits than its factorization.

56123204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31702 (or 31700 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56123204 is about 7491.5421643344. The cubic root of 56123204 is about 382.8666033952.

Adding to 56123204 its reverse (40232165), we get a palindrome (96355369).

The spelling of 56123204 in words is "fifty-six million, one hundred twenty-three thousand, two hundred four".