13552332 has 48 divisors (see below), whose sum is σ = 34578432. Its totient is φ = 4112640.

The previous prime is 13552327. The next prime is 13552333. The reversal of 13552332 is 23325531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13552333) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5253 + ... + 7395.

It is an arithmetic number, because the mean of its divisors is an integer number (720384).

Almost surely, 2^13552332 is an apocalyptic number.

13552332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13552332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17289216).

13552332 is an abundant number, since it is smaller than the sum of its proper divisors (21026100).

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

13552332 is a wasteful number, since it uses less digits than its factorization.

13552332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 2196 counting only the distinct ones).

The product of its digits is 2700, while the sum is 24.

The square root of 13552332 is about 3681.3492091895. The cubic root of 13552332 is about 238.4174346888.

Adding to 13552332 its reverse (23325531), we get a palindrome (36877863).

The spelling of 13552332 in words is "thirteen million, five hundred fifty-two thousand, three hundred thirty-two".