8633225655 has 12 divisors (see below), whose sum is σ = 14964257880. Its totient is φ = 4604386992.

The previous prime is 8633225647. The next prime is 8633225659. The reversal of 8633225655 is 5565223368.

8633225655 is a `hidden beast` number, since 8 + 63 + 3 + 22 + 565 + 5 = 666.

It is not a de Polignac number, because 8633225655 - 2³ = 8633225647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 191849459 = 8633225655 / (8 + 6 + 3 + 3 + 2 + 2 + 5 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 8633225655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8633225659) 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, 95924685 + ... + 95924774.

It is an arithmetic number, because the mean of its divisors is an integer number (1247021490).

Almost surely, 2^8633225655 is an apocalyptic number.

8633225655 is a deficient number, since it is larger than the sum of its proper divisors (6331032225).

8633225655 is a wasteful number, since it uses less digits than its factorization.

8633225655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191849470 (or 191849467 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 8633225655 is about 92915.1529891653. The cubic root of 8633225655 is about 2051.4347010184.

The spelling of 8633225655 in words is "eight billion, six hundred thirty-three million, two hundred twenty-five thousand, six hundred fifty-five".