2000055215155 has 16 divisors (see below), whose sum is σ = 2429881380864. Its totient is φ = 1580181688800.

The previous prime is 2000055215117. The next prime is 2000055215161. The reversal of 2000055215155 is 5515125500002.

It is not a de Polignac number, because 2000055215155 - 2¹⁵ = 2000055182387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233230 + ... + 2013580.

It is an arithmetic number, because the mean of its divisors is an integer number (151867586304).

Almost surely, 2^{2000055215155} is an apocalyptic number.

2000055215155 is a deficient number, since it is larger than the sum of its proper divisors (429826165709).

2000055215155 is a wasteful number, since it uses less digits than its factorization.

2000055215155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783146.

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 2000055215155 in words is "two trillion, fifty-five million, two hundred fifteen thousand, one hundred fifty-five".