6564826552 has 16 divisors (see below), whose sum is σ = 12397606200. Its totient is φ = 3258798240.

The previous prime is 6564826549. The next prime is 6564826559. The reversal of 6564826552 is 2556284656.

It is a junction number, because it is equal to n+sod(n) for n = 6564826496 and 6564826505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6564826559) 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 3 ways as a sum of consecutive naturals, for example, 2950699 + ... + 2952922.

Almost surely, 2^6564826552 is an apocalyptic number.

It is an amenable number.

6564826552 is a deficient number, since it is larger than the sum of its proper divisors (5832779648).

6564826552 is a wasteful number, since it uses less digits than its factorization.

6564826552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903766 (or 5903762 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 49.

The square root of 6564826552 is about 81023.6172483061. The cubic root of 6564826552 is about 1872.4393182962.

The spelling of 6564826552 in words is "six billion, five hundred sixty-four million, eight hundred twenty-six thousand, five hundred fifty-two".