56245502988 has 36 divisors (see below), whose sum is σ = 142187507280. Its totient is φ = 18747001056.

The previous prime is 56245502981. The next prime is 56245503007. The reversal of 56245502988 is 88920554265.

56245502988 is a `hidden beast` number, since 5 + 6 + 2 + 4 + 550 + 2 + 9 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (56245502981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451678 + ... + 562586.

It is an arithmetic number, because the mean of its divisors is an integer number (3949652980).

Almost surely, 2^56245502988 is an apocalyptic number.

It is an amenable number.

56245502988 is an abundant number, since it is smaller than the sum of its proper divisors (85942004292).

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

56245502988 is a wasteful number, since it uses less digits than its factorization.

56245502988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125006 (or 125001 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 56245502988 in words is "fifty-six billion, two hundred forty-five million, five hundred two thousand, nine hundred eighty-eight".