13195056 has 80 divisors (see below), whose sum is σ = 39354624. Its totient is φ = 3731712.

The previous prime is 13195033. The next prime is 13195067. The reversal of 13195056 is 65059131.

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 15 ways as a sum of consecutive naturals, for example, 58015 + ... + 58241.

Almost surely, 2^13195056 is an apocalyptic number.

13195056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is a pronic number, being equal to 3632×3633.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13195056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19677312).

13195056 is an abundant number, since it is smaller than the sum of its proper divisors (26159568).

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

13195056 is a wasteful number, since it uses less digits than its factorization.

13195056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 13195056 is about 3632.4999655884. The cubic root of 13195056 is about 236.3036405733.

The spelling of 13195056 in words is "thirteen million, one hundred ninety-five thousand, fifty-six".