6532871056 has 40 divisors (see below), whose sum is σ = 13633841664. Its totient is φ = 3023623680.

The previous prime is 6532871053. The next prime is 6532871063. The reversal of 6532871056 is 6501782356.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6532871053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274921 + ... + 297736.

Almost surely, 2^6532871056 is an apocalyptic number.

It is an amenable number.

6532871056 is an abundant number, since it is smaller than the sum of its proper divisors (7100970608).

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

6532871056 is a wasteful number, since it uses less digits than its factorization.

6532871056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572719 (or 572713 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 6532871056 is about 80826.1780365743. The cubic root of 6532871056 is about 1869.3962281972.

The spelling of 6532871056 in words is "six billion, five hundred thirty-two million, eight hundred seventy-one thousand, fifty-six".