56156154 has 16 divisors (see below), whose sum is σ = 112428192. Its totient is φ = 18699408.

The previous prime is 56156143. The next prime is 56156189. The reversal of 56156154 is 45165165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277 + ... + 10839.

It is an arithmetic number, because the mean of its divisors is an integer number (7026762).

Almost surely, 2^56156154 is an apocalyptic number.

56156154 is an abundant number, since it is smaller than the sum of its proper divisors (56272038).

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

56156154 is a wasteful number, since it uses less digits than its factorization.

56156154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661.

The product of its digits is 18000, while the sum is 33.

The square root of 56156154 is about 7493.7409883182. The cubic root of 56156154 is about 382.9415158832.

The spelling of 56156154 in words is "fifty-six million, one hundred fifty-six thousand, one hundred fifty-four".