56180474 has 16 divisors (see below), whose sum is σ = 96714816. Its totient is φ = 23976000.

The previous prime is 56180429. The next prime is 56180479. The reversal of 56180474 is 47408165.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56180479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4952 + ... + 11699.

It is an arithmetic number, because the mean of its divisors is an integer number (6044676).

Almost surely, 2^56180474 is an apocalyptic number.

56180474 is a deficient number, since it is larger than the sum of its proper divisors (40534342).

56180474 is a wasteful number, since it uses less digits than its factorization.

56180474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16901.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 56180474 is about 7495.3635001913. The cubic root of 56180474 is about 382.9967890984.

The spelling of 56180474 in words is "fifty-six million, one hundred eighty thousand, four hundred seventy-four".