13455532 has 6 divisors (see below), whose sum is σ = 23547188. Its totient is φ = 6727764.

The previous prime is 13455527. The next prime is 13455539. The reversal of 13455532 is 23555431.

It is a self number, because there is not a number n which added to its sum of digits gives 13455532.

It is not an unprimeable number, because it can be changed into a prime (13455539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681938 + ... + 1681945.

Almost surely, 2^13455532 is an apocalyptic number.

It is an amenable number.

13455532 is a deficient number, since it is larger than the sum of its proper divisors (10091656).

13455532 is a wasteful number, since it uses less digits than its factorization.

13455532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363887 (or 3363885 counting only the distinct ones).

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

The square root of 13455532 is about 3668.1782944672. The cubic root of 13455532 is about 237.8484311411.

The spelling of 13455532 in words is "thirteen million, four hundred fifty-five thousand, five hundred thirty-two".