5665505015 has 32 divisors (see below), whose sum is σ = 7188258816. Its totient is φ = 4278193920.

The previous prime is 5665505011. The next prime is 5665505023. The reversal of 5665505015 is 5105055665.

It is not a de Polignac number, because 5665505015 - 2² = 5665505011 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5665505015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665505011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3850730 + ... + 3852200.

It is an arithmetic number, because the mean of its divisors is an integer number (224633088).

Almost surely, 2^5665505015 is an apocalyptic number.

5665505015 is a deficient number, since it is larger than the sum of its proper divisors (1522753801).

5665505015 is a wasteful number, since it uses less digits than its factorization.

5665505015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 5665505015 is about 75269.5490553783. The cubic root of 5665505015 is about 1782.7052471435.

The spelling of 5665505015 in words is "five billion, six hundred sixty-five million, five hundred five thousand, fifteen".