8855423555 has 16 divisors (see below), whose sum is σ = 11601640800. Its totient is φ = 6435260160.

The previous prime is 8855423531. The next prime is 8855423579. The reversal of 8855423555 is 5553245588.

It is an interprime number because it is at equal distance from previous prime (8855423531) and next prime (8855423579).

It is not a de Polignac number, because 8855423555 - 2⁶ = 8855423491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8441 + ... + 133349.

It is an arithmetic number, because the mean of its divisors is an integer number (725102550).

Almost surely, 2^8855423555 is an apocalyptic number.

8855423555 is a deficient number, since it is larger than the sum of its proper divisors (2746217245).

8855423555 is a wasteful number, since it uses less digits than its factorization.

8855423555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126214.

The product of its digits is 4800000, while the sum is 50.

The square root of 8855423555 is about 94103.2600657384. The cubic root of 8855423555 is about 2068.8854537437.

The spelling of 8855423555 in words is "eight billion, eight hundred fifty-five million, four hundred twenty-three thousand, five hundred fifty-five".