13553359 has 4 divisors (see below), whose sum is σ = 13919704. Its totient is φ = 13187016.

The previous prime is 13553347. The next prime is 13553381. The reversal of 13553359 is 95335531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95335531 = 317 ⋅300743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13553359 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 (13553389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183117 + ... + 183190.

It is an arithmetic number, because the mean of its divisors is an integer number (3479926).

Almost surely, 2^13553359 is an apocalyptic number.

13553359 is a deficient number, since it is larger than the sum of its proper divisors (366345).

13553359 is an equidigital number, since it uses as much as digits as its factorization.

13553359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366344.

The product of its digits is 30375, while the sum is 34.

The square root of 13553359 is about 3681.4886934500. The cubic root of 13553359 is about 238.4234569862.

The spelling of 13553359 in words is "thirteen million, five hundred fifty-three thousand, three hundred fifty-nine".