13855535 has 8 divisors (see below), whose sum is σ = 16779840. Its totient is φ = 10982304.

The previous prime is 13855519. The next prime is 13855549. The reversal of 13855535 is 53555831.

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 13855535 - 2⁴ = 13855519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13855495 and 13855504.

It is a congruent 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, 12167 + ... + 13256.

It is an arithmetic number, because the mean of its divisors is an integer number (2097480).

Almost surely, 2^13855535 is an apocalyptic number.

13855535 is a deficient number, since it is larger than the sum of its proper divisors (2924305).

13855535 is a wasteful number, since it uses less digits than its factorization.

13855535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25537.

The product of its digits is 45000, while the sum is 35.

The square root of 13855535 is about 3722.3023789048. The cubic root of 13855535 is about 240.1823556213.

The spelling of 13855535 in words is "thirteen million, eight hundred fifty-five thousand, five hundred thirty-five".