13605755 has 8 divisors (see below), whose sum is σ = 16378224. Its totient is φ = 10850400.

The previous prime is 13605749. The next prime is 13605769. The reversal of 13605755 is 55750631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13605755 - 2⁸ = 13605499 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2456 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (2047278).

Almost surely, 2^13605755 is an apocalyptic number.

13605755 is a deficient number, since it is larger than the sum of its proper divisors (2772469).

13605755 is an equidigital number, since it uses as much as digits as its factorization.

13605755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 13605755 is about 3688.5979721298. The cubic root of 13605755 is about 238.7303027343.

The spelling of 13605755 in words is "thirteen million, six hundred five thousand, seven hundred fifty-five".