13675553 has 4 divisors (see below), whose sum is σ = 13691028. Its totient is φ = 13660080.

The previous prime is 13675549. The next prime is 13675561. The reversal of 13675553 is 35557631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8162449 + 5513104 = 2857^2 + 2348^2 .

It is a cyclic number.

It is not a de Polignac number, because 13675553 - 2² = 13675549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13675583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6326 + ... + 8207.

It is an arithmetic number, because the mean of its divisors is an integer number (3422757).

Almost surely, 2^13675553 is an apocalyptic number.

It is an amenable number.

13675553 is a deficient number, since it is larger than the sum of its proper divisors (15475).

13675553 is an equidigital number, since it uses as much as digits as its factorization.

13675553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15474.

The product of its digits is 47250, while the sum is 35.

The square root of 13675553 is about 3698.0471873679. The cubic root of 13675553 is about 239.1378382429.

The spelling of 13675553 in words is "thirteen million, six hundred seventy-five thousand, five hundred fifty-three".