8558254572 has 48 divisors (see below), whose sum is σ = 23134659072. Its totient is φ = 2411717760.

The previous prime is 8558254571. The next prime is 8558254577. The reversal of 8558254572 is 2754528558.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8558254571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691704 + ... + 703967.

It is an arithmetic number, because the mean of its divisors is an integer number (481972064).

Almost surely, 2^8558254572 is an apocalyptic number.

It is an amenable number.

8558254572 is an abundant number, since it is smaller than the sum of its proper divisors (14576404500).

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

8558254572 is a wasteful number, since it uses less digits than its factorization.

8558254572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395758 (or 1395756 counting only the distinct ones).

The product of its digits is 4480000, while the sum is 51.

The square root of 8558254572 is about 92510.8348897576. The cubic root of 8558254572 is about 2045.4791967299.

The spelling of 8558254572 in words is "eight billion, five hundred fifty-eight million, two hundred fifty-four thousand, five hundred seventy-two".