888720055 has 16 divisors (see below), whose sum is σ = 1078292160. Its totient is φ = 703116288.

The previous prime is 888720047. The next prime is 888720061. The reversal of 888720055 is 550027888.

It is a cyclic number.

It is not a de Polignac number, because 888720055 - 2³ = 888720047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 888719993 and 888720020.

It is a congruent number.

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, 365574 + ... + 367996.

It is an arithmetic number, because the mean of its divisors is an integer number (67393260).

Almost surely, 2^888720055 is an apocalyptic number.

888720055 is a deficient number, since it is larger than the sum of its proper divisors (189572105).

888720055 is a wasteful number, since it uses less digits than its factorization.

888720055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210.

The product of its (nonzero) digits is 179200, while the sum is 43.

The square root of 888720055 is about 29811.4081351418. The cubic root of 888720055 is about 961.4388345328.

The spelling of 888720055 in words is "eight hundred eighty-eight million, seven hundred twenty thousand, fifty-five".