2553131111 has 4 divisors (see below), whose sum is σ = 2703315312. Its totient is φ = 2402946912.

The previous prime is 2553131101. The next prime is 2553131117. The reversal of 2553131111 is 1111313552.

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 2553131111 - 2⁶ = 2553131047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553131117) 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, 75092075 + ... + 75092108.

It is an arithmetic number, because the mean of its divisors is an integer number (675828828).

Almost surely, 2^2553131111 is an apocalyptic number.

2553131111 is a deficient number, since it is larger than the sum of its proper divisors (150184201).

2553131111 is a wasteful number, since it uses less digits than its factorization.

2553131111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150184200.

The product of its digits is 450, while the sum is 23.

The square root of 2553131111 is about 50528.5177993576. The cubic root of 2553131111 is about 1366.7561577792.

Adding to 2553131111 its reverse (1111313552), we get a palindrome (3664444663).

The spelling of 2553131111 in words is "two billion, five hundred fifty-three million, one hundred thirty-one thousand, one hundred eleven".