6559920392 has 16 divisors (see below), whose sum is σ = 12947211600. Its totient is φ = 3107330640.

The previous prime is 6559920383. The next prime is 6559920397. The reversal of 6559920392 is 2930299556.

It is a self number, because there is not a number n which added to its sum of digits gives 6559920392.

It is not an unprimeable number, because it can be changed into a prime (6559920397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21578534 + ... + 21578837.

It is an arithmetic number, because the mean of its divisors is an integer number (809200725).

Almost surely, 2^6559920392 is an apocalyptic number.

It is an amenable number.

6559920392 is a deficient number, since it is larger than the sum of its proper divisors (6387291208).

6559920392 is a wasteful number, since it uses less digits than its factorization.

6559920392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43157396 (or 43157392 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 50.

The square root of 6559920392 is about 80993.3354789146. The cubic root of 6559920392 is about 1871.9727522089.

The spelling of 6559920392 in words is "six billion, five hundred fifty-nine million, nine hundred twenty thousand, three hundred ninety-two".