13552120 has 16 divisors (see below), whose sum is σ = 30492360. Its totient is φ = 5420832.

The previous prime is 13552117. The next prime is 13552141. The reversal of 13552120 is 2125531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169362 + ... + 169441.

Almost surely, 2^13552120 is an apocalyptic number.

13552120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13552120 is an abundant number, since it is smaller than the sum of its proper divisors (16940240).

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

13552120 is a wasteful number, since it uses less digits than its factorization.

13552120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338814 (or 338810 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 13552120 is about 3681.3204152858. The cubic root of 13552120 is about 238.4161914892.

Adding to 13552120 its reverse (2125531), we get a palindrome (15677651).

The spelling of 13552120 in words is "thirteen million, five hundred fifty-two thousand, one hundred twenty".