2655044123 has 6 divisors (see below), whose sum is σ = 2775500364. Its totient is φ = 2539606916.

The previous prime is 2655044111. The next prime is 2655044131. The reversal of 2655044123 is 3214405562.

It is a de Polignac number, because none of the positive numbers 2^k-2655044123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2655044123.

It is not an unprimeable number, because it can be changed into a prime (2655049123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2508965 + ... + 2510022.

It is an arithmetic number, because the mean of its divisors is an integer number (462583394).

Almost surely, 2^2655044123 is an apocalyptic number.

2655044123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2655044123 is a deficient number, since it is larger than the sum of its proper divisors (120456241).

2655044123 is an equidigital number, since it uses as much as digits as its factorization.

2655044123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019033 (or 5019010 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2655044123 is about 51527.1202669041. The cubic root of 2655044123 is about 1384.7049592439.

Adding to 2655044123 its reverse (3214405562), we get a palindrome (5869449685).

The spelling of 2655044123 in words is "two billion, six hundred fifty-five million, forty-four thousand, one hundred twenty-three".