56123304 has 16 divisors (see below), whose sum is σ = 140308320. Its totient is φ = 18707760.

The previous prime is 56123297. The next prime is 56123317. The reversal of 56123304 is 40332165.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2338471 = 56123304 / (5 + 6 + 1 + 2 + 3 + 3 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169212 + ... + 1169259.

It is an arithmetic number, because the mean of its divisors is an integer number (8769270).

Almost surely, 2^56123304 is an apocalyptic number.

It is an amenable number.

56123304 is an abundant number, since it is smaller than the sum of its proper divisors (84185016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56123304 is a wasteful number, since it uses less digits than its factorization.

56123304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338480 (or 2338476 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56123304 is about 7491.5488385246. The cubic root of 56123304 is about 382.8668307916.

Adding to 56123304 its reverse (40332165), we get a palindrome (96455469).

The spelling of 56123304 in words is "fifty-six million, one hundred twenty-three thousand, three hundred four".