56155524 has 12 divisors (see below), whose sum is σ = 131029584. Its totient is φ = 18718504.

The previous prime is 56155511. The next prime is 56155537. The reversal of 56155524 is 42555165.

56155524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56155511) and next prime (56155537).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339802 + ... + 2339825.

It is an arithmetic number, because the mean of its divisors is an integer number (10919132).

Almost surely, 2^56155524 is an apocalyptic number.

It is an amenable number.

56155524 is an abundant number, since it is smaller than the sum of its proper divisors (74874060).

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

56155524 is a wasteful number, since it uses less digits than its factorization.

56155524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679634 (or 4679632 counting only the distinct ones).

The product of its digits is 30000, while the sum is 33.

The square root of 56155524 is about 7493.6989531205. The cubic root of 56155524 is about 382.9400838403.

The spelling of 56155524 in words is "fifty-six million, one hundred fifty-five thousand, five hundred twenty-four".