6559950516 has 24 divisors (see below), whose sum is σ = 17493201600. Its totient is φ = 1874271552.

The previous prime is 6559950493. The next prime is 6559950541. The reversal of 6559950516 is 6150599556.

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, 39047241 + ... + 39047408.

It is an arithmetic number, because the mean of its divisors is an integer number (728883400).

Almost surely, 2^6559950516 is an apocalyptic number.

It is an amenable number.

6559950516 is an abundant number, since it is smaller than the sum of its proper divisors (10933251084).

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

6559950516 is a wasteful number, since it uses less digits than its factorization.

6559950516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78094663 (or 78094661 counting only the distinct ones).

The product of its (nonzero) digits is 1822500, while the sum is 51.

The square root of 6559950516 is about 80993.5214446193. The cubic root of 6559950516 is about 1871.9756176512.

The spelling of 6559950516 in words is "six billion, five hundred fifty-nine million, nine hundred fifty thousand, five hundred sixteen".