56178304 has 144 divisors (see below), whose sum is σ = 143634870. Its totient is φ = 21805056.

The previous prime is 56178281. The next prime is 56178329. The reversal of 56178304 is 40387165.

It can be written as a sum of positive squares in 3 ways, for example, as 34574400 + 21603904 = 5880^2 + 4648^2 .

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 56178304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1059942 + ... + 1059994.

Almost surely, 2^56178304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56178304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71817435).

56178304 is an abundant number, since it is smaller than the sum of its proper divisors (87456566).

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

56178304 is a wasteful number, since it uses less digits than its factorization.

56178304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 56178304 is about 7495.2187426385. The cubic root of 56178304 is about 382.9918578849.

The spelling of 56178304 in words is "fifty-six million, one hundred seventy-eight thousand, three hundred four".