13327553 has 4 divisors (see below), whose sum is σ = 13348800. Its totient is φ = 13306308.

The previous prime is 13327543. The next prime is 13327577. The reversal of 13327553 is 35572331.

13327553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35572331 = 2053 ⋅17327.

It is a cyclic number.

It is not a de Polignac number, because 13327553 - 2⁸ = 13327297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13327513) 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, 9653 + ... + 10946.

It is an arithmetic number, because the mean of its divisors is an integer number (3337200).

Almost surely, 2^13327553 is an apocalyptic number.

It is an amenable number.

13327553 is a deficient number, since it is larger than the sum of its proper divisors (21247).

13327553 is an equidigital number, since it uses as much as digits as its factorization.

13327553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21246.

The product of its digits is 9450, while the sum is 29.

The square root of 13327553 is about 3650.6921261591. The cubic root of 13327553 is about 237.0919486314.

Adding to 13327553 its reverse (35572331), we get a palindrome (48899884).

The spelling of 13327553 in words is "thirteen million, three hundred twenty-seven thousand, five hundred fifty-three".