5515055565 has 16 divisors (see below), whose sum is σ = 8825500800. Its totient is φ = 2940892352.

The previous prime is 5515055563. The next prime is 5515055627. The reversal of 5515055565 is 5655505155.

It is a cyclic number.

It is not a de Polignac number, because 5515055565 - 2¹ = 5515055563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515055563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80776 + ... + 132494.

It is an arithmetic number, because the mean of its divisors is an integer number (551593800).

Almost surely, 2^5515055565 is an apocalyptic number.

It is an amenable number.

5515055565 is a deficient number, since it is larger than the sum of its proper divisors (3310445235).

5515055565 is a wasteful number, since it uses less digits than its factorization.

5515055565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58836.

The product of its (nonzero) digits is 468750, while the sum is 42.

The square root of 5515055565 is about 74263.4201003428. The cubic root of 5515055565 is about 1766.7833483909.

The spelling of 5515055565 in words is "five billion, five hundred fifteen million, fifty-five thousand, five hundred sixty-five".