13255855 has 8 divisors (see below), whose sum is σ = 15930432. Its totient is φ = 10589088.

The previous prime is 13255841. The next prime is 13255861. The reversal of 13255855 is 55855231.

13255855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13255855 - 2¹⁵ = 13223087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13255855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2874 + ... + 5896.

It is an arithmetic number, because the mean of its divisors is an integer number (1991304).

Almost surely, 2^13255855 is an apocalyptic number.

13255855 is a deficient number, since it is larger than the sum of its proper divisors (2674577).

13255855 is an equidigital number, since it uses as much as digits as its factorization.

13255855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905.

The product of its digits is 30000, while the sum is 34.

The square root of 13255855 is about 3640.8591019154. The cubic root of 13255855 is about 236.6660241557. Note that the first 3 decimals are identical.

The spelling of 13255855 in words is "thirteen million, two hundred fifty-five thousand, eight hundred fifty-five".