13655155 has 8 divisors (see below), whose sum is σ = 16655184. Its totient is φ = 10744800.

The previous prime is 13655149. The next prime is 13655171. The reversal of 13655155 is 55155631.

13655155 is digitally balanced in base 2 and base 3, because in such bases 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 not a de Polignac number, because 13655155 - 2⁹ = 13654643 is a prime.

It is a Duffinian 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, 22081 + ... + 22690.

It is an arithmetic number, because the mean of its divisors is an integer number (2081898).

Almost surely, 2^13655155 is an apocalyptic number.

13655155 is a deficient number, since it is larger than the sum of its proper divisors (3000029).

13655155 is an equidigital number, since it uses as much as digits as its factorization.

13655155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44837.

The product of its digits is 11250, while the sum is 31.

The square root of 13655155 is about 3695.2882160936. The cubic root of 13655155 is about 239.0188823979.

The spelling of 13655155 in words is "thirteen million, six hundred fifty-five thousand, one hundred fifty-five".