13506455 has 8 divisors (see below), whose sum is σ = 16258704. Its totient is φ = 10771200.

The previous prime is 13506439. The next prime is 13506481. The reversal of 13506455 is 55460531.

13506455 is digitally balanced in base 3, 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 not a de Polignac number, because 13506455 - 2⁴ = 13506439 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2426 + ... + 5735.

It is an arithmetic number, because the mean of its divisors is an integer number (2032338).

Almost surely, 2^13506455 is an apocalyptic number.

13506455 is a deficient number, since it is larger than the sum of its proper divisors (2752249).

13506455 is an equidigital number, since it uses as much as digits as its factorization.

13506455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8497.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 13506455 is about 3675.1129234351. The cubic root of 13506455 is about 238.1481023918.

Adding to 13506455 its reverse (55460531), we get a palindrome (68966986).

The spelling of 13506455 in words is "thirteen million, five hundred six thousand, four hundred fifty-five".