13004055 has 12 divisors (see below), whose sum is σ = 22540440. Its totient is φ = 6935472.

The previous prime is 13004051. The next prime is 13004063. The reversal of 13004055 is 55040031.

It is not a de Polignac number, because 13004055 - 2² = 13004051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144445 + ... + 144534.

It is an arithmetic number, because the mean of its divisors is an integer number (1878370).

Almost surely, 2^13004055 is an apocalyptic number.

13004055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13004055 is a deficient number, since it is larger than the sum of its proper divisors (9536385).

13004055 is a wasteful number, since it uses less digits than its factorization.

13004055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288990 (or 288987 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 13004055 is about 3606.1135589440. The cubic root of 13004055 is about 235.1579140823.

Adding to 13004055 its reverse (55040031), we get a palindrome (68044086).

The spelling of 13004055 in words is "thirteen million, four thousand, fifty-five".