13555345 has 8 divisors (see below), whose sum is σ = 16395264. Its totient is φ = 10758384.

The previous prime is 13555337. The next prime is 13555361. The reversal of 13555345 is 54355531.

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 13555345 - 2³ = 13555337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 10039 + ... + 11308.

It is an arithmetic number, because the mean of its divisors is an integer number (2049408).

Almost surely, 2^13555345 is an apocalyptic number.

It is an amenable number.

13555345 is a deficient number, since it is larger than the sum of its proper divisors (2839919).

13555345 is a wasteful number, since it uses less digits than its factorization.

13555345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21479.

The product of its digits is 22500, while the sum is 31.

The square root of 13555345 is about 3681.7584114116. The cubic root of 13555345 is about 238.4351019680.

The spelling of 13555345 in words is "thirteen million, five hundred fifty-five thousand, three hundred forty-five".