56663326180 has 12 divisors (see below), whose sum is σ = 118992985020. Its totient is φ = 22665330464.

The previous prime is 56663326151. The next prime is 56663326199. The reversal of 56663326180 is 8162336665.

It can be written as a sum of positive squares in 2 ways, for example, as 6792397056 + 49870929124 = 82416^2 + 223318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56663326180.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416583135 + ... + 1416583174.

It is an arithmetic number, because the mean of its divisors is an integer number (9916082085).

Almost surely, 2^56663326180 is an apocalyptic number.

It is an amenable number.

56663326180 is an abundant number, since it is smaller than the sum of its proper divisors (62329658840).

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

56663326180 is a wasteful number, since it uses less digits than its factorization.

56663326180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833166318 (or 2833166316 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 56663326180 in words is "fifty-six billion, six hundred sixty-three million, three hundred twenty-six thousand, one hundred eighty".