13313552 has 40 divisors (see below), whose sum is σ = 30504000. Its totient is φ = 5507712.

The previous prime is 13313543. The next prime is 13313557. The reversal of 13313552 is 25531331.

It is not an unprimeable number, because it can be changed into a prime (13313557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (762600).

Almost surely, 2^13313552 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 13313552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15252000).

13313552 is an abundant number, since it is smaller than the sum of its proper divisors (17190448).

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

13313552 is a wasteful number, since it uses less digits than its factorization.

13313552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143 (or 4137 counting only the distinct ones).

The product of its digits is 1350, while the sum is 23.

The square root of 13313552 is about 3648.7740406882. The cubic root of 13313552 is about 237.0088954390.

Adding to 13313552 its reverse (25531331), we get a palindrome (38844883).

The spelling of 13313552 in words is "thirteen million, three hundred thirteen thousand, five hundred fifty-two".