8553655472 has 20 divisors (see below), whose sum is σ = 17293260720. Its totient is φ = 4090878528.

The previous prime is 8553655469. The next prime is 8553655477. The reversal of 8553655472 is 2745563558.

It is a self number, because there is not a number n which added to its sum of digits gives 8553655472.

It is not an unprimeable number, because it can be changed into a prime (8553655477) 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, 11621447 + ... + 11622182.

It is an arithmetic number, because the mean of its divisors is an integer number (864663036).

Almost surely, 2^8553655472 is an apocalyptic number.

It is an amenable number.

8553655472 is an abundant number, since it is smaller than the sum of its proper divisors (8739605248).

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

8553655472 is a wasteful number, since it uses less digits than its factorization.

8553655472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23243660 (or 23243654 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 50.

The square root of 8553655472 is about 92485.9744609960. The cubic root of 8553655472 is about 2045.1127260151.

The spelling of 8553655472 in words is "eight billion, five hundred fifty-three million, six hundred fifty-five thousand, four hundred seventy-two".