56504374 has 4 divisors (see below), whose sum is σ = 84756564. Its totient is φ = 28252186.

The previous prime is 56504363. The next prime is 56504377. The reversal of 56504374 is 47340565.

It is a happy number.

56504374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×56504374² = 6385488562263752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56504377) 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 as a sum of consecutive naturals, namely, 14126092 + ... + 14126095.

It is an arithmetic number, because the mean of its divisors is an integer number (21189141).

Almost surely, 2^56504374 is an apocalyptic number.

56504374 is a deficient number, since it is larger than the sum of its proper divisors (28252190).

56504374 is a wasteful number, since it uses less digits than its factorization.

56504374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28252189.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 56504374 is about 7516.9391377076. The cubic root of 56504374 is about 383.7314157375.

The spelling of 56504374 in words is "fifty-six million, five hundred four thousand, three hundred seventy-four".