6500880056 has 32 divisors (see below), whose sum is σ = 13414950000. Its totient is φ = 2928791040.

The previous prime is 6500880007. The next prime is 6500880073.

6500880056 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6500880056² = 84522883004997126272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316931 + ... + 336818.

Almost surely, 2^6500880056 is an apocalyptic number.

It is an amenable number.

6500880056 is an abundant number, since it is smaller than the sum of its proper divisors (6914069944).

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

6500880056 is a wasteful number, since it uses less digits than its factorization.

6500880056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653879 (or 653875 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 6500880056 is about 80628.0351738773. The cubic root of 6500880056 is about 1866.3398007318.

The spelling of 6500880056 in words is "six billion, five hundred million, eight hundred eighty thousand, fifty-six".