5056065666 has 24 divisors (see below), whose sum is σ = 11431105920. Its totient is φ = 1612078776.

The previous prime is 5056065653. The next prime is 5056065691. The reversal of 5056065666 is 6665606505.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6105946 + ... + 6106773.

It is an arithmetic number, because the mean of its divisors is an integer number (476296080).

Almost surely, 2^5056065666 is an apocalyptic number.

5056065666 is an abundant number, since it is smaller than the sum of its proper divisors (6375040254).

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

5056065666 is a wasteful number, since it uses less digits than its factorization.

5056065666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212750 (or 12212747 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The square root of 5056065666 is about 71106.0170871636. The cubic root of 5056065666 is about 1716.3436012194.

The spelling of 5056065666 in words is "five billion, fifty-six million, sixty-five thousand, six hundred sixty-six".