13553360 has 40 divisors (see below), whose sum is σ = 31712256. Its totient is φ = 5386880.

The previous prime is 13553347. The next prime is 13553381. The reversal of 13553360 is 6335531.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14837 + ... + 15723.

Almost surely, 2^13553360 is an apocalyptic number.

13553360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13553360 is an abundant number, since it is smaller than the sum of its proper divisors (18158896).

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

13553360 is a wasteful number, since it uses less digits than its factorization.

13553360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 13553360 is about 3681.4888292646. The cubic root of 13553360 is about 238.4234628500.

Adding to 13553360 its reverse (6335531), we get a palindrome (19888891).

The spelling of 13553360 in words is "thirteen million, five hundred fifty-three thousand, three hundred sixty".