13055844 has 12 divisors (see below), whose sum is σ = 30463664. Its totient is φ = 4351944.

The previous prime is 13055843. The next prime is 13055851. The reversal of 13055844 is 44855031.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13055843) 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 3 ways as a sum of consecutive naturals, for example, 543982 + ... + 544005.

Almost surely, 2^13055844 is an apocalyptic number.

It is an amenable number.

13055844 is an abundant number, since it is smaller than the sum of its proper divisors (17407820).

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

13055844 is a wasteful number, since it uses less digits than its factorization.

13055844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087994 (or 1087992 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 13055844 is about 3613.2871460763. The cubic root of 13055844 is about 235.4696748291.

The spelling of 13055844 in words is "thirteen million, fifty-five thousand, eight hundred forty-four".