6559889499 has 12 divisors (see below), whose sum is σ = 9677000736. Its totient is φ = 4280211312.

The previous prime is 6559889491. The next prime is 6559889537. The reversal of 6559889499 is 9949889556.

6559889499 is a `hidden beast` number, since 6 + 5 + 59 + 8 + 89 + 499 = 666.

6559889499 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6559889499 - 2³ = 6559889491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6559889491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7753584 + ... + 7754429.

It is an arithmetic number, because the mean of its divisors is an integer number (806416728).

Almost surely, 2^6559889499 is an apocalyptic number.

6559889499 is a deficient number, since it is larger than the sum of its proper divisors (3117111237).

6559889499 is a wasteful number, since it uses less digits than its factorization.

6559889499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15508066 (or 15508063 counting only the distinct ones).

The product of its digits is 251942400, while the sum is 72.

The square root of 6559889499 is about 80993.1447654677. The cubic root of 6559889499 is about 1871.9698136090.

The spelling of 6559889499 in words is "six billion, five hundred fifty-nine million, eight hundred eighty-nine thousand, four hundred ninety-nine".