13005502 has 8 divisors (see below), whose sum is σ = 19530000. Its totient is φ = 6495504.

The previous prime is 13005491. The next prime is 13005521. The reversal of 13005502 is 20550031.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1002 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (2441250).

Almost surely, 2^13005502 is an apocalyptic number.

13005502 is a deficient number, since it is larger than the sum of its proper divisors (6524498).

13005502 is a wasteful number, since it uses less digits than its factorization.

13005502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 13005502 is about 3606.3141848708. The cubic root of 13005502 is about 235.1666359997.

Adding to 13005502 its reverse (20550031), we get a palindrome (33555533).

The spelling of 13005502 in words is "thirteen million, five thousand, five hundred two".