8255118558 has 16 divisors (see below), whose sum is σ = 16511409936. Its totient is φ = 2751510720.

The previous prime is 8255118551. The next prime is 8255118563. The reversal of 8255118558 is 8558115528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255118551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61978 + ... + 142658.

It is an arithmetic number, because the mean of its divisors is an integer number (1031963121).

Almost surely, 2^8255118558 is an apocalyptic number.

8255118558 is an abundant number, since it is smaller than the sum of its proper divisors (8256291378).

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

8255118558 is a wasteful number, since it uses less digits than its factorization.

8255118558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97739.

The product of its digits is 640000, while the sum is 48.

The square root of 8255118558 is about 90857.6829882867. The cubic root of 8255118558 is about 2021.0378091994.

The spelling of 8255118558 in words is "eight billion, two hundred fifty-five million, one hundred eighteen thousand, five hundred fifty-eight".