2553244123 has 4 divisors (see below), whose sum is σ = 2553345288. Its totient is φ = 2553142960.

The previous prime is 2553244117. The next prime is 2553244139. The reversal of 2553244123 is 3214423552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2553244123 - 2⁹ = 2553243611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553244223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21840 + ... + 74722.

It is an arithmetic number, because the mean of its divisors is an integer number (638336322).

Almost surely, 2^2553244123 is an apocalyptic number.

2553244123 is a deficient number, since it is larger than the sum of its proper divisors (101165).

2553244123 is an equidigital number, since it uses as much as digits as its factorization.

2553244123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101164.

The product of its digits is 28800, while the sum is 31.

The square root of 2553244123 is about 50529.6360861623. The cubic root of 2553244123 is about 1366.7763235497.

Adding to 2553244123 its reverse (3214423552), we get a palindrome (5767667675).

The spelling of 2553244123 in words is "two billion, five hundred fifty-three million, two hundred forty-four thousand, one hundred twenty-three".