5011565566 has 16 divisors (see below), whose sum is σ = 8823452256. Its totient is φ = 2089764576.

The previous prime is 5011565557. The next prime is 5011565569. The reversal of 5011565566 is 6655651105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011565569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4836901 + ... + 4837936.

It is an arithmetic number, because the mean of its divisors is an integer number (551465766).

Almost surely, 2^5011565566 is an apocalyptic number.

5011565566 is a deficient number, since it is larger than the sum of its proper divisors (3811886690).

5011565566 is a wasteful number, since it uses less digits than its factorization.

5011565566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9674883.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 5011565566 is about 70792.4117826198. The cubic root of 5011565566 is about 1711.2933873797.

The spelling of 5011565566 in words is "five billion, eleven million, five hundred sixty-five thousand, five hundred sixty-six".