13495855 has 4 divisors (see below), whose sum is σ = 16195032. Its totient is φ = 10796680.

The previous prime is 13495849. The next prime is 13495897. The reversal of 13495855 is 55859431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13495855 - 2¹¹ = 13493807 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349581 + ... + 1349590.

It is an arithmetic number, because the mean of its divisors is an integer number (4048758).

Almost surely, 2^13495855 is an apocalyptic number.

13495855 is a deficient number, since it is larger than the sum of its proper divisors (2699177).

13495855 is an equidigital number, since it uses as much as digits as its factorization.

13495855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699176.

The product of its digits is 108000, while the sum is 40.

The square root of 13495855 is about 3673.6705078164. The cubic root of 13495855 is about 238.0857857549.

The spelling of 13495855 in words is "thirteen million, four hundred ninety-five thousand, eight hundred fifty-five".