6564582552 has 64 divisors (see below), whose sum is σ = 18067737600. Its totient is φ = 1971008640.

The previous prime is 6564582551. The next prime is 6564582569. The reversal of 6564582552 is 2552854656.

It is a super-3 number, since 3×6564582552³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6564582551) 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, 85288 + ... + 142839.

It is an arithmetic number, because the mean of its divisors is an integer number (282308400).

Almost surely, 2^6564582552 is an apocalyptic number.

It is an amenable number.

6564582552 is an abundant number, since it is smaller than the sum of its proper divisors (11503155048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6564582552 is a wasteful number, since it uses less digits than its factorization.

6564582552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228256 (or 228252 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The square root of 6564582552 is about 81022.1115005034. Note that the first 3 decimals coincide. The cubic root of 6564582552 is about 1872.4161198740.

The spelling of 6564582552 in words is "six billion, five hundred sixty-four million, five hundred eighty-two thousand, five hundred fifty-two".