56679880000 has 70 divisors (see below), whose sum is σ = 140547780626. Its totient is φ = 22671936000.

The previous prime is 56679879973. The next prime is 56679880027. The reversal of 56679880000 is 8897665.

It is an interprime number because it is at equal distance from previous prime (56679879973) and next prime (56679880027).

It can be written as a sum of positive squares in 5 ways, for example, as 19772859456 + 36907020544 = 140616^2 + 192112^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 668499 + ... + 748498.

Almost surely, 2^56679880000 is an apocalyptic number.

56679880000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56679880000 is an abundant number, since it is smaller than the sum of its proper divisors (83867900626).

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

56679880000 is an equidigital number, since it uses as much as digits as its factorization.

56679880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417029 (or 1417004 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 56679880000 in words is "fifty-six billion, six hundred seventy-nine million, eight hundred eighty thousand".