2144155055 has 16 divisors (see below), whose sum is σ = 2942690304. Its totient is φ = 1469210400.

The previous prime is 2144155043. The next prime is 2144155067. The reversal of 2144155055 is 5505514412.

It is an interprime number because it is at equal distance from previous prime (2144155043) and next prime (2144155067).

It is not a de Polignac number, because 2144155055 - 2⁸ = 2144154799 is a prime.

It is a Duffinian number.

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, 28280 + ... + 71330.

It is an arithmetic number, because the mean of its divisors is an integer number (183918144).

Almost surely, 2^2144155055 is an apocalyptic number.

2144155055 is a deficient number, since it is larger than the sum of its proper divisors (798535249).

2144155055 is a wasteful number, since it uses less digits than its factorization.

2144155055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44486.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 2144155055 is about 46305.0219198739. The cubic root of 2144155055 is about 1289.4922294985.

Adding to 2144155055 its reverse (5505514412), we get a palindrome (7649669467).

The spelling of 2144155055 in words is "two billion, one hundred forty-four million, one hundred fifty-five thousand, fifty-five".