13535543 has 8 divisors (see below), whose sum is σ = 16283520. Its totient is φ = 10991160.

The previous prime is 13535537. The next prime is 13535549. The reversal of 13535543 is 34553531.

13535543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13535537) and next prime (13535549).

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 13535543 - 2¹⁰ = 13534519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535549) 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 7 ways as a sum of consecutive naturals, for example, 50753 + ... + 51018.

It is an arithmetic number, because the mean of its divisors is an integer number (2035440).

Almost surely, 2^13535543 is an apocalyptic number.

13535543 is a deficient number, since it is larger than the sum of its proper divisors (2747977).

13535543 is a wasteful number, since it uses less digits than its factorization.

13535543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101797.

The product of its digits is 13500, while the sum is 29.

The square root of 13535543 is about 3679.0682244286. The cubic root of 13535543 is about 238.3189413232.

The spelling of 13535543 in words is "thirteen million, five hundred thirty-five thousand, five hundred forty-three".