5511565652 has 12 divisors (see below), whose sum is σ = 9977834580. Its totient is φ = 2660755776.

The previous prime is 5511565603. The next prime is 5511565667. The reversal of 5511565652 is 2565651155.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3963457936 + 1548107716 = 62956^2 + 39346^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23756633 + ... + 23756864.

It is an arithmetic number, because the mean of its divisors is an integer number (831486215).

Almost surely, 2^5511565652 is an apocalyptic number.

It is an amenable number.

5511565652 is a deficient number, since it is larger than the sum of its proper divisors (4466268928).

5511565652 is a wasteful number, since it uses less digits than its factorization.

5511565652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47513530 (or 47513528 counting only the distinct ones).

The product of its digits is 225000, while the sum is 41.

The square root of 5511565652 is about 74239.9195312064. The cubic root of 5511565652 is about 1766.4105977659.

The spelling of 5511565652 in words is "five billion, five hundred eleven million, five hundred sixty-five thousand, six hundred fifty-two".