13605056 has 14 divisors (see below), whose sum is σ = 26997660. Its totient is φ = 6802496.

The previous prime is 13605019. The next prime is 13605077. The reversal of 13605056 is 65050631.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106226 + ... + 106353.

Almost surely, 2^13605056 is an apocalyptic number.

13605056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13605056 is a deficient number, since it is larger than the sum of its proper divisors (13392604).

13605056 is an equidigital number, since it uses as much as digits as its factorization.

13605056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212591 (or 212581 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 13605056 is about 3688.5032194645. The cubic root of 13605056 is about 238.7262143825.

Adding to 13605056 its reverse (65050631), we get a palindrome (78655687).

The spelling of 13605056 in words is "thirteen million, six hundred five thousand, fifty-six".