13490555 has 8 divisors (see below), whose sum is σ = 17434032. Its totient is φ = 9962208.

The previous prime is 13490509. The next prime is 13490573. The reversal of 13490555 is 55509431.

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 13490555 - 2¹⁴ = 13474171 is a prime.

It is a Duffinian 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, 103709 + ... + 103838.

It is an arithmetic number, because the mean of its divisors is an integer number (2179254).

Almost surely, 2^13490555 is an apocalyptic number.

13490555 is a deficient number, since it is larger than the sum of its proper divisors (3943477).

13490555 is a wasteful number, since it uses less digits than its factorization.

13490555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207565.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 13490555 is about 3672.9490875862. The cubic root of 13490555 is about 238.0546151996.

Adding to 13490555 its reverse (55509431), we get a palindrome (68999986).

The spelling of 13490555 in words is "thirteen million, four hundred ninety thousand, five hundred fifty-five".