13575056 has 40 divisors (see below), whose sum is σ = 28953504. Its totient is φ = 6114560.

The previous prime is 13575031. The next prime is 13575077. The reversal of 13575056 is 65057531.

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 in 7 ways as a sum of consecutive naturals, for example, 23831 + ... + 24393.

Almost surely, 2^13575056 is an apocalyptic number.

13575056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13575056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14476752).

13575056 is an abundant number, since it is smaller than the sum of its proper divisors (15378448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13575056 is a wasteful number, since it uses less digits than its factorization.

13575056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 713 counting only the distinct ones).

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

The square root of 13575056 is about 3684.4342849344. The cubic root of 13575056 is about 238.5506165030.

The spelling of 13575056 in words is "thirteen million, five hundred seventy-five thousand, fifty-six".