13283555 has 16 divisors (see below), whose sum is σ = 16662240. Its totient is φ = 10156032.

The previous prime is 13283539. The next prime is 13283561. The reversal of 13283555 is 55538231.

13283555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13283555 - 2⁴ = 13283539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10307 + ... + 11523.

It is an arithmetic number, because the mean of its divisors is an integer number (1041390).

Almost surely, 2^13283555 is an apocalyptic number.

13283555 is a deficient number, since it is larger than the sum of its proper divisors (3378685).

13283555 is a wasteful number, since it uses less digits than its factorization.

13283555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its digits is 18000, while the sum is 32.

The square root of 13283555 is about 3644.6611639493. The cubic root of 13283555 is about 236.8307586030.

The spelling of 13283555 in words is "thirteen million, two hundred eighty-three thousand, five hundred fifty-five".