2553351231 has 4 divisors (see below), whose sum is σ = 3404468312. Its totient is φ = 1702234152.

The previous prime is 2553351217. The next prime is 2553351257. The reversal of 2553351231 is 1321533552.

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

It is not a de Polignac number, because 2553351231 - 2¹⁵ = 2553318463 is a prime.

It is a super-2 number, since 2×2553351231² = 13039205017698430722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553351631) 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, 425558536 + ... + 425558541.

It is an arithmetic number, because the mean of its divisors is an integer number (851117078).

Almost surely, 2^2553351231 is an apocalyptic number.

2553351231 is a deficient number, since it is larger than the sum of its proper divisors (851117081).

2553351231 is an equidigital number, since it uses as much as digits as its factorization.

2553351231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851117080.

The product of its digits is 13500, while the sum is 30.

The square root of 2553351231 is about 50530.6959283167. The cubic root of 2553351231 is about 1366.7954352660.

Adding to 2553351231 its reverse (1321533552), we get a palindrome (3874884783).

The spelling of 2553351231 in words is "two billion, five hundred fifty-three million, three hundred fifty-one thousand, two hundred thirty-one".