2188854055 has 16 divisors (see below), whose sum is σ = 2770973280. Its totient is φ = 1655258112.

The previous prime is 2188854013. The next prime is 2188854071. The reversal of 2188854055 is 5504588812.

It is not a de Polignac number, because 2188854055 - 2¹⁷ = 2188722983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2188853996 and 2188854014.

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, 18207 + ... + 68623.

It is an arithmetic number, because the mean of its divisors is an integer number (173185830).

Almost surely, 2^2188854055 is an apocalyptic number.

2188854055 is a deficient number, since it is larger than the sum of its proper divisors (582119225).

2188854055 is a wasteful number, since it uses less digits than its factorization.

2188854055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50898.

The product of its (nonzero) digits is 512000, while the sum is 46.

The square root of 2188854055 is about 46785.1905521395. The cubic root of 2188854055 is about 1298.3913148873.

The spelling of 2188854055 in words is "two billion, one hundred eighty-eight million, eight hundred fifty-four thousand, fifty-five".