880155855 has 16 divisors (see below), whose sum is σ = 1564721760. Its totient is φ = 469416384.

The previous prime is 880155839. The next prime is 880155877. The reversal of 880155855 is 558551088.

It is a happy number.

It is not a de Polignac number, because 880155855 - 2⁴ = 880155839 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 880155855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3259702 + ... + 3259971.

It is an arithmetic number, because the mean of its divisors is an integer number (97795110).

Almost surely, 2^880155855 is an apocalyptic number.

880155855 is a deficient number, since it is larger than the sum of its proper divisors (684565905).

880155855 is a wasteful number, since it uses less digits than its factorization.

880155855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519687 (or 6519681 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 45.

The square root of 880155855 is about 29667.4207675693. The cubic root of 880155855 is about 958.3405413110.

The spelling of 880155855 in words is "eight hundred eighty million, one hundred fifty-five thousand, eight hundred fifty-five".