13056056 has 16 divisors (see below), whose sum is σ = 26363400. Its totient is φ = 6025824.

The previous prime is 13056037. The next prime is 13056077. The reversal of 13056056 is 65065031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a zygodrome in base 2.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 62666 + ... + 62873.

Almost surely, 2^13056056 is an apocalyptic number.

It is an amenable number.

13056056 is an abundant number, since it is smaller than the sum of its proper divisors (13307344).

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

13056056 is a wasteful number, since it uses less digits than its factorization.

13056056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125558 (or 125554 counting only the distinct ones).

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

The square root of 13056056 is about 3613.3164821255. The cubic root of 13056056 is about 235.4709493363.

The spelling of 13056056 in words is "thirteen million, fifty-six thousand, fifty-six".