5565502166 has 16 divisors (see below), whose sum is σ = 9542201760. Its totient is φ = 2384880000.

The previous prime is 5565502147. The next prime is 5565502181. The reversal of 5565502166 is 6612055655.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 93416 + ... + 140916.

It is an arithmetic number, because the mean of its divisors is an integer number (596387610).

Almost surely, 2^5565502166 is an apocalyptic number.

5565502166 is a deficient number, since it is larger than the sum of its proper divisors (3976699594).

5565502166 is a wasteful number, since it uses less digits than its factorization.

5565502166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55879.

The product of its (nonzero) digits is 270000, while the sum is 41.

The square root of 5565502166 is about 74602.2933025520. The cubic root of 5565502166 is about 1772.1539702082.

The spelling of 5565502166 in words is "five billion, five hundred sixty-five million, five hundred two thousand, one hundred sixty-six".