5055665565 has 32 divisors (see below), whose sum is σ = 8217133056. Its totient is φ = 2653738560.

The previous prime is 5055665561. The next prime is 5055665599. The reversal of 5055665565 is 5655665505.

It is not a de Polignac number, because 5055665565 - 2² = 5055665561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055665561) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2120364 + ... + 2122746.

It is an arithmetic number, because the mean of its divisors is an integer number (256785408).

Almost surely, 2^5055665565 is an apocalyptic number.

It is an amenable number.

5055665565 is a deficient number, since it is larger than the sum of its proper divisors (3161467491).

5055665565 is a wasteful number, since it uses less digits than its factorization.

5055665565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569.

The product of its (nonzero) digits is 3375000, while the sum is 48.

The square root of 5055665565 is about 71103.2036198089. The cubic root of 5055665565 is about 1716.2983269587.

The spelling of 5055665565 in words is "five billion, fifty-five million, six hundred sixty-five thousand, five hundred sixty-five".