13553152 has 40 divisors (see below), whose sum is σ = 27449136. Its totient is φ = 6684672.

The previous prime is 13553147. The next prime is 13553159. The reversal of 13553152 is 25135531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13553159) 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, 52608 + ... + 52864.

Almost surely, 2^13553152 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 13553152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13724568).

13553152 is an abundant number, since it is smaller than the sum of its proper divisors (13895984).

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

13553152 is an equidigital number, since it uses as much as digits as its factorization.

13553152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 362 counting only the distinct ones).

The product of its digits is 2250, while the sum is 25.

The square root of 13553152 is about 3681.4605797156. The cubic root of 13553152 is about 238.4222431688.

Adding to 13553152 its reverse (25135531), we get a palindrome (38688683).

The spelling of 13553152 in words is "thirteen million, five hundred fifty-three thousand, one hundred fifty-two".