56501555060 has 24 divisors (see below), whose sum is σ = 119274494976. Its totient is φ = 22482292640.

The previous prime is 56501555051. The next prime is 56501555087. The reversal of 56501555060 is 6055510565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7391672 + ... + 7399311.

It is an arithmetic number, because the mean of its divisors is an integer number (4969770624).

Almost surely, 2^56501555060 is an apocalyptic number.

It is an amenable number.

56501555060 is an abundant number, since it is smaller than the sum of its proper divisors (62772939916).

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

56501555060 is a wasteful number, since it uses less digits than its factorization.

56501555060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14791183 (or 14791181 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 56501555060 in words is "fifty-six billion, five hundred one million, five hundred fifty-five thousand, sixty".