13253312855 has 4 divisors (see below), whose sum is σ = 15903975432. Its totient is φ = 10602650280.

The previous prime is 13253312797. The next prime is 13253312861. The reversal of 13253312855 is 55821335231.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-13253312855 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325331281 + ... + 1325331290.

It is an arithmetic number, because the mean of its divisors is an integer number (3975993858).

Almost surely, 2^13253312855 is an apocalyptic number.

13253312855 is a deficient number, since it is larger than the sum of its proper divisors (2650662577).

13253312855 is an equidigital number, since it uses as much as digits as its factorization.

13253312855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650662576.

The product of its digits is 108000, while the sum is 38.

The spelling of 13253312855 in words is "thirteen billion, two hundred fifty-three million, three hundred twelve thousand, eight hundred fifty-five".