8555479338 has 16 divisors (see below), whose sum is σ = 19555381440. Its totient is φ = 2444422656.

The previous prime is 8555479321. The next prime is 8555479379. The reversal of 8555479338 is 8339745558.

It is a happy 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, 101850903 + ... + 101850986.

It is an arithmetic number, because the mean of its divisors is an integer number (1222211340).

Almost surely, 2^8555479338 is an apocalyptic number.

8555479338 is an abundant number, since it is smaller than the sum of its proper divisors (10999902102).

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

8555479338 is a wasteful number, since it uses less digits than its factorization.

8555479338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203701901.

The product of its digits is 18144000, while the sum is 57.

The square root of 8555479338 is about 92495.8341656531. The cubic root of 8555479338 is about 2045.2580730931.

The spelling of 8555479338 in words is "eight billion, five hundred fifty-five million, four hundred seventy-nine thousand, three hundred thirty-eight".