5056665166 has 32 divisors (see below), whose sum is σ = 8722805760. Its totient is φ = 2153620896.

The previous prime is 5056665157. The next prime is 5056665169. The reversal of 5056665166 is 6615666505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5056665169) by changing a digit.

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, 2283876 + ... + 2286088.

It is an arithmetic number, because the mean of its divisors is an integer number (272587680).

Almost surely, 2^5056665166 is an apocalyptic number.

5056665166 is a deficient number, since it is larger than the sum of its proper divisors (3666140594).

5056665166 is a wasteful number, since it uses less digits than its factorization.

5056665166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168.

The product of its (nonzero) digits is 972000, while the sum is 46.

The square root of 5056665166 is about 71110.2324985652. The cubic root of 5056665166 is about 1716.4114344183.

The spelling of 5056665166 in words is "five billion, fifty-six million, six hundred sixty-five thousand, one hundred sixty-six".