56725178 has 8 divisors (see below), whose sum is σ = 85402560. Its totient is φ = 28257660.

The previous prime is 56725177. The next prime is 56725183. The reversal of 56725178 is 87152765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56725171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51788 + ... + 52871.

It is an arithmetic number, because the mean of its divisors is an integer number (10675320).

Almost surely, 2^56725178 is an apocalyptic number.

56725178 is a deficient number, since it is larger than the sum of its proper divisors (28677382).

56725178 is a wasteful number, since it uses less digits than its factorization.

56725178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104932.

The product of its digits is 117600, while the sum is 41.

The square root of 56725178 is about 7531.6119124660. The cubic root of 56725178 is about 384.2306060234.

The spelling of 56725178 in words is "fifty-six million, seven hundred twenty-five thousand, one hundred seventy-eight".