13357056 has 52 divisors (see below), whose sum is σ = 35647232. Its totient is φ = 4448256.

The previous prime is 13357051. The next prime is 13357073. The reversal of 13357056 is 65075331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13357051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11745 + ... + 12831.

Almost surely, 2^13357056 is an apocalyptic number.

13357056 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 13357056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17823616).

13357056 is an abundant number, since it is smaller than the sum of its proper divisors (22290176).

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

13357056 is an equidigital number, since it uses as much as digits as its factorization.

13357056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 13357056 is about 3654.7306330289. The cubic root of 13357056 is about 237.2667686348.

The spelling of 13357056 in words is "thirteen million, three hundred fifty-seven thousand, fifty-six".