13263715551 has 8 divisors (see below), whose sum is σ = 17705122864. Its totient is φ = 8832392640.

The previous prime is 13263715519. The next prime is 13263715559. The reversal of 13263715551 is 15551736231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13263715551 - 2⁵ = 13263715519 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 (13263715559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518030 + ... + 2523291.

It is an arithmetic number, because the mean of its divisors is an integer number (2213140358).

Almost surely, 2^13263715551 is an apocalyptic number.

13263715551 is a deficient number, since it is larger than the sum of its proper divisors (4441407313).

13263715551 is an equidigital number, since it uses as much as digits as its factorization.

13263715551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042201.

The product of its digits is 94500, while the sum is 39.

The spelling of 13263715551 in words is "thirteen billion, two hundred sixty-three million, seven hundred fifteen thousand, five hundred fifty-one".