6559655632 has 40 divisors (see below), whose sum is σ = 13466493000. Its totient is φ = 3084705792.

The previous prime is 6559655621. The next prime is 6559655647. The reversal of 6559655632 is 2365569556.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 968205456 + 5591450176 = 31116^2 + 74776^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6559655632.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 413544 + ... + 429112.

It is an arithmetic number, because the mean of its divisors is an integer number (336662325).

Almost surely, 2^6559655632 is an apocalyptic number.

It is an amenable number.

6559655632 is an abundant number, since it is smaller than the sum of its proper divisors (6906837368).

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

6559655632 is a wasteful number, since it uses less digits than its factorization.

6559655632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17143 (or 17137 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 52.

The square root of 6559655632 is about 80991.7010069550. The cubic root of 6559655632 is about 1871.9475674432.

The spelling of 6559655632 in words is "six billion, five hundred fifty-nine million, six hundred fifty-five thousand, six hundred thirty-two".