13552365217 has 8 divisors (see below), whose sum is σ = 13921249536. Its totient is φ = 13183618032.

The previous prime is 13552365161. The next prime is 13552365221. The reversal of 13552365217 is 71256325531.

It is a happy number.

13552365217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13552365217 - 2¹¹ = 13552363169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13552365217.

It is not an unprimeable number, because it can be changed into a prime (13552368217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184848 + ... + 247534.

It is an arithmetic number, because the mean of its divisors is an integer number (1740156192).

Almost surely, 2^13552365217 is an apocalyptic number.

It is an amenable number.

13552365217 is a deficient number, since it is larger than the sum of its proper divisors (368884319).

13552365217 is an equidigital number, since it uses as much as digits as its factorization.

13552365217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68567.

The product of its digits is 189000, while the sum is 40.

The spelling of 13552365217 in words is "thirteen billion, five hundred fifty-two million, three hundred sixty-five thousand, two hundred seventeen".