56710880988 has 24 divisors (see below), whose sum is σ = 132332526480. Its totient is φ = 18902607360.

The previous prime is 56710880977. The next prime is 56710880999. The reversal of 56710880988 is 88908801765.

It is an interprime number because it is at equal distance from previous prime (56710880977) and next prime (56710880999).

It is a super-2 number, since 2×56710880988² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 124158 + ... + 358938.

It is an arithmetic number, because the mean of its divisors is an integer number (5513855270).

Almost surely, 2^56710880988 is an apocalyptic number.

It is an amenable number.

56710880988 is an abundant number, since it is smaller than the sum of its proper divisors (75621645492).

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

56710880988 is a wasteful number, since it uses less digits than its factorization.

56710880988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254917 (or 254915 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 60.

The spelling of 56710880988 in words is "fifty-six billion, seven hundred ten million, eight hundred eighty thousand, nine hundred eighty-eight".