56174938 has 4 divisors (see below), whose sum is σ = 84262410. Its totient is φ = 28087468.

The previous prime is 56174929. The next prime is 56174939. The reversal of 56174938 is 83947165.

56174938 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 can be written as a sum of positive squares in only one way, i.e., 44662489 + 11512449 = 6683^2 + 3393^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56174894 and 56174903.

It is not an unprimeable number, because it can be changed into a prime (56174939) 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, 14043733 + ... + 14043736.

Almost surely, 2^56174938 is an apocalyptic number.

56174938 is a deficient number, since it is larger than the sum of its proper divisors (28087472).

56174938 is a wasteful number, since it uses less digits than its factorization.

56174938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28087471.

The product of its digits is 181440, while the sum is 43.

The square root of 56174938 is about 7494.9941961285. The cubic root of 56174938 is about 382.9842085716.

The spelling of 56174938 in words is "fifty-six million, one hundred seventy-four thousand, nine hundred thirty-eight".