56155160 has 16 divisors (see below), whose sum is σ = 126349200. Its totient is φ = 22462048.

The previous prime is 56155153. The next prime is 56155171. The reversal of 56155160 is 6155165.

56155160 = 798² + 799² + ... + 877².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701900 + ... + 701979.

It is an arithmetic number, because the mean of its divisors is an integer number (7896825).

Almost surely, 2^56155160 is an apocalyptic number.

It is an amenable number.

56155160 is an abundant number, since it is smaller than the sum of its proper divisors (70194040).

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

56155160 is a wasteful number, since it uses less digits than its factorization.

56155160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403890 (or 1403886 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 56155160 is about 7493.6746660100. The cubic root of 56155160 is about 382.9392564329.

The spelling of 56155160 in words is "fifty-six million, one hundred fifty-five thousand, one hundred sixty".