5511166600056 has 64 divisors (see below), whose sum is σ = 14858684551200. Its totient is φ = 1693351761408.

The previous prime is 5511166600007. The next prime is 5511166600097. The reversal of 5511166600056 is 6500066611155.

It is a junction number, because it is equal to n+sod(n) for n = 5511166599990 and 5511166600017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12235771 + ... + 12678186.

Almost surely, 2^{5511166600056} is an apocalyptic number.

It is an amenable number.

5511166600056 is an abundant number, since it is smaller than the sum of its proper divisors (9347517951144).

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

5511166600056 is a wasteful number, since it uses less digits than its factorization.

5511166600056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24914688 (or 24914684 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 5511166600056 in words is "five trillion, five hundred eleven billion, one hundred sixty-six million, six hundred thousand, fifty-six".