13553452 has 36 divisors (see below), whose sum is σ = 26745768. Its totient is φ = 6001600.

The previous prime is 13553447. The next prime is 13553453. The reversal of 13553452 is 25435531.

It is a super-2 number, since 2×13553452² = 367392122232608, which contains 22 as substring.

Its product of digits (9000) is a multiple of the sum of its prime factors (750).

It is a self number, because there is not a number n which added to its sum of digits gives 13553452.

It is not an unprimeable number, because it can be changed into a prime (13553453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19503 + ... + 20185.

It is an arithmetic number, because the mean of its divisors is an integer number (742938).

Almost surely, 2^13553452 is an apocalyptic number.

It is an amenable number.

13553452 is a deficient number, since it is larger than the sum of its proper divisors (13192316).

13553452 is a wasteful number, since it uses less digits than its factorization.

13553452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 737 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 13553452 is about 3681.5013241883. The cubic root of 13553452 is about 238.4240023204.

Adding to 13553452 its reverse (25435531), we get a palindrome (38988983).

The spelling of 13553452 in words is "thirteen million, five hundred fifty-three thousand, four hundred fifty-two".