13055508 has 36 divisors (see below), whose sum is σ = 34740160. Its totient is φ = 4122576.

The previous prime is 13055501. The next prime is 13055509. The reversal of 13055508 is 80555031.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055501) 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 in 11 ways as a sum of consecutive naturals, for example, 8860 + ... + 10227.

Almost surely, 2^13055508 is an apocalyptic number.

13055508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13055508 is an abundant number, since it is smaller than the sum of its proper divisors (21684652).

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

13055508 is a wasteful number, since it uses less digits than its factorization.

13055508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19116 (or 19111 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 13055508 is about 3613.2406507179. The cubic root of 13055508 is about 235.4676548272.

The spelling of 13055508 in words is "thirteen million, fifty-five thousand, five hundred eight".