2110554155 has 16 divisors (see below), whose sum is σ = 2563103520. Its totient is φ = 1668273408.

The previous prime is 2110554137. The next prime is 2110554169. The reversal of 2110554155 is 5514550112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110554155 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, 133511 + ... + 148479.

It is an arithmetic number, because the mean of its divisors is an integer number (160193970).

Almost surely, 2^2110554155 is an apocalyptic number.

2110554155 is a deficient number, since it is larger than the sum of its proper divisors (452549365).

2110554155 is a wasteful number, since it uses less digits than its factorization.

2110554155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15310.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 2110554155 is about 45940.7678973698. The cubic root of 2110554155 is about 1282.7208875442.

The spelling of 2110554155 in words is "two billion, one hundred ten million, five hundred fifty-four thousand, one hundred fifty-five".