2553520311 has 6 divisors (see below), whose sum is σ = 3688418240. Its totient is φ = 1702346868.

The previous prime is 2553520301. The next prime is 2553520339. The reversal of 2553520311 is 1130253552.

It is a happy number.

It is not a de Polignac number, because 2553520311 - 2¹⁹ = 2552996023 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 (2553520301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141862231 + ... + 141862248.

Almost surely, 2^2553520311 is an apocalyptic number.

2553520311 is a deficient number, since it is larger than the sum of its proper divisors (1134897929).

2553520311 is a wasteful number, since it uses less digits than its factorization.

2553520311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283724485 (or 283724482 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2553520311 is about 50532.3689430844. The cubic root of 2553520311 is about 1366.8256038105.

Adding to 2553520311 its reverse (1130253552), we get a palindrome (3683773863).

The spelling of 2553520311 in words is "two billion, five hundred fifty-three million, five hundred twenty thousand, three hundred eleven".