5056566166650 has 96 divisors (see below), whose sum is σ = 12950369123328. Its totient is φ = 1304725190400.

The previous prime is 5056566166637. The next prime is 5056566166661. The reversal of 5056566166650 is 566616656505.

It is a super-2 number, since 2×5056566166650² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1512282 + ... + 3521381.

It is an arithmetic number, because the mean of its divisors is an integer number (134899678368).

Almost surely, 2^{5056566166650} is an apocalyptic number.

5056566166650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5056566166650 is an abundant number, since it is smaller than the sum of its proper divisors (7893802956678).

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

5056566166650 is a wasteful number, since it uses less digits than its factorization.

5056566166650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033896 (or 5033891 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 57.

The spelling of 5056566166650 in words is "five trillion, fifty-six billion, five hundred sixty-six million, one hundred sixty-six thousand, six hundred fifty".