5666566115 has 64 divisors (see below), whose sum is σ = 8065474560. Its totient is φ = 3742502400.

The previous prime is 5666566109. The next prime is 5666566133. The reversal of 5666566115 is 5116656665.

It is not a de Polignac number, because 5666566115 - 2¹² = 5666562019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5666566115.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28764197 + ... + 28764393.

It is an arithmetic number, because the mean of its divisors is an integer number (126023040).

Almost surely, 2^5666566115 is an apocalyptic number.

5666566115 is a deficient number, since it is larger than the sum of its proper divisors (2398908445).

5666566115 is a wasteful number, since it uses less digits than its factorization.

5666566115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its digits is 972000, while the sum is 47.

The square root of 5666566115 is about 75276.5973925496. The cubic root of 5666566115 is about 1782.8165352781.

The spelling of 5666566115 in words is "five billion, six hundred sixty-six million, five hundred sixty-six thousand, one hundred fifteen".