2553444123 has 16 divisors (see below), whose sum is σ = 3471741216. Its totient is φ = 1668775680.

The previous prime is 2553444073. The next prime is 2553444133. The reversal of 2553444123 is 3214443552.

2553444123 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2553444123 - 2¹⁰ = 2553443099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553444133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203961 + ... + 216117.

It is an arithmetic number, because the mean of its divisors is an integer number (216983826).

Almost surely, 2^2553444123 is an apocalyptic number.

2553444123 is a deficient number, since it is larger than the sum of its proper divisors (918297093).

2553444123 is a wasteful number, since it uses less digits than its factorization.

2553444123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534.

The product of its digits is 57600, while the sum is 33.

The square root of 2553444123 is about 50531.6150840244. The cubic root of 2553444123 is about 1366.8120099307.

Adding to 2553444123 its reverse (3214443552), we get a palindrome (5767887675).

The spelling of 2553444123 in words is "two billion, five hundred fifty-three million, four hundred forty-four thousand, one hundred twenty-three".