13055588 has 72 divisors (see below), whose sum is σ = 29514240. Its totient is φ = 4942080.

The previous prime is 13055587. The next prime is 13055593. The reversal of 13055588 is 88555031.

13055588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13055587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146648 + ... + 146736.

It is an arithmetic number, because the mean of its divisors is an integer number (409920).

Almost surely, 2^13055588 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 13055588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14757120).

13055588 is an abundant number, since it is smaller than the sum of its proper divisors (16458652).

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

13055588 is a wasteful number, since it uses less digits than its factorization.

13055588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 13055588 is about 3613.2517210956. The cubic root of 13055588 is about 235.4681357832.

The spelling of 13055588 in words is "thirteen million, fifty-five thousand, five hundred eighty-eight".