13291159551 has 8 divisors (see below), whose sum is σ = 17722494720. Its totient is φ = 8860298712.

The previous prime is 13291159457. The next prime is 13291159559. The reversal of 13291159551 is 15595119231.

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

It is not a de Polignac number, because 13291159551 - 2¹⁷ = 13291028479 is a prime.

It is a super-3 number, since 3×13291159551³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 47031 + ... + 169688.

It is an arithmetic number, because the mean of its divisors is an integer number (2215311840).

Almost surely, 2^13291159551 is an apocalyptic number.

13291159551 is a deficient number, since it is larger than the sum of its proper divisors (4431335169).

13291159551 is a wasteful number, since it uses less digits than its factorization.

13291159551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237165.

The product of its digits is 60750, while the sum is 42.

The spelling of 13291159551 in words is "thirteen billion, two hundred ninety-one million, one hundred fifty-nine thousand, five hundred fifty-one".