13506055 has 8 divisors (see below), whose sum is σ = 17060400. Its totient is φ = 10236096.

The previous prime is 13506047. The next prime is 13506067. The reversal of 13506055 is 55060531.

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 13506055 - 2³ = 13506047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70990 + ... + 71179.

It is an arithmetic number, because the mean of its divisors is an integer number (2132550).

Almost surely, 2^13506055 is an apocalyptic number.

13506055 is a deficient number, since it is larger than the sum of its proper divisors (3554345).

13506055 is a wasteful number, since it uses less digits than its factorization.

13506055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142193.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 13506055 is about 3675.0585029357. The cubic root of 13506055 is about 238.1457514127.

Adding to 13506055 its reverse (55060531), we get a palindrome (68566586).

The spelling of 13506055 in words is "thirteen million, five hundred six thousand, fifty-five".