13535455 has 4 divisors (see below), whose sum is σ = 16242552. Its totient is φ = 10828360.

The previous prime is 13535449. The next prime is 13535461. The reversal of 13535455 is 55453531.

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

It is an interprime number because it is at equal distance from previous prime (13535449) and next prime (13535461).

It is not a de Polignac number, because 13535455 - 2³ = 13535447 is a prime.

It is a Smith number, since the sum of its digits (31) 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, 1353541 + ... + 1353550.

It is an arithmetic number, because the mean of its divisors is an integer number (4060638).

Almost surely, 2^13535455 is an apocalyptic number.

13535455 is a deficient number, since it is larger than the sum of its proper divisors (2707097).

13535455 is an equidigital number, since it uses as much as digits as its factorization.

13535455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707096.

The product of its digits is 22500, while the sum is 31.

The square root of 13535455 is about 3679.0562648592. The cubic root of 13535455 is about 238.3184248530.

Adding to 13535455 its reverse (55453531), we get a palindrome (68988986).

The spelling of 13535455 in words is "thirteen million, five hundred thirty-five thousand, four hundred fifty-five".