5552564521 has 16 divisors (see below), whose sum is σ = 6411968640. Its totient is φ = 4709952000.

The previous prime is 5552564513. The next prime is 5552564543. The reversal of 5552564521 is 1254652555.

It is a cyclic number.

It is not a de Polignac number, because 5552564521 - 2³ = 5552564513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5552564561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265785 + ... + 285913.

It is an arithmetic number, because the mean of its divisors is an integer number (400748040).

Almost surely, 2^5552564521 is an apocalyptic number.

It is an amenable number.

5552564521 is a deficient number, since it is larger than the sum of its proper divisors (859404119).

5552564521 is a wasteful number, since it uses less digits than its factorization.

5552564521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20544.

The product of its digits is 300000, while the sum is 40.

The square root of 5552564521 is about 74515.5320788894. The cubic root of 5552564521 is about 1770.7797133961.

The spelling of 5552564521 in words is "five billion, five hundred fifty-two million, five hundred sixty-four thousand, five hundred twenty-one".