13291159552 has 136 divisors (see below), whose sum is σ = 29443789440. Its totient is φ = 5949358080.

The previous prime is 13291159457. The next prime is 13291159559. The reversal of 13291159552 is 25595119231.

It is a junction number, because it is equal to n+sod(n) for n = 13291159499 and 13291159508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13291159559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74252199 + ... + 74252377.

Almost surely, 2^13291159552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13291159552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14721894720).

13291159552 is an abundant number, since it is smaller than the sum of its proper divisors (16152629888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13291159552 is an equidigital number, since it uses as much as digits as its factorization.

13291159552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 295 counting only the distinct ones).

The product of its digits is 121500, while the sum is 43.

The spelling of 13291159552 in words is "thirteen billion, two hundred ninety-one million, one hundred fifty-nine thousand, five hundred fifty-two".