2553733123 has 4 divisors (see below), whose sum is σ = 2564329768. Its totient is φ = 2543136480.

The previous prime is 2553733087. The next prime is 2553733153. The reversal of 2553733123 is 3213373552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2553733123 - 2⁹ = 2553732611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553733153) 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, 5297961 + ... + 5298442.

It is an arithmetic number, because the mean of its divisors is an integer number (641082442).

Almost surely, 2^2553733123 is an apocalyptic number.

2553733123 is a deficient number, since it is larger than the sum of its proper divisors (10596645).

2553733123 is a wasteful number, since it uses less digits than its factorization.

2553733123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596644.

The product of its digits is 56700, while the sum is 34.

The square root of 2553733123 is about 50534.4745990299. The cubic root of 2553733123 is about 1366.8635734596.

The spelling of 2553733123 in words is "two billion, five hundred fifty-three million, seven hundred thirty-three thousand, one hundred twenty-three".