13010056 has 16 divisors (see below), whose sum is σ = 24437340. Its totient is φ = 6493440.

The previous prime is 13010047. The next prime is 13010059. The reversal of 13010056 is 65001031.

It can be written as a sum of positive squares in 2 ways, for example, as 8213956 + 4796100 = 2866^2 + 2190^2 .

It is not an unprimeable number, because it can be changed into a prime (13010059) 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, 5020 + ... + 7156.

Almost surely, 2^13010056 is an apocalyptic number.

It is an amenable number.

13010056 is a deficient number, since it is larger than the sum of its proper divisors (11427284).

13010056 is a wasteful number, since it uses less digits than its factorization.

13010056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13010056 is about 3606.9455221836. The cubic root of 13010056 is about 235.1940814066.

Adding to 13010056 its reverse (65001031), we get a palindrome (78011087).

The spelling of 13010056 in words is "thirteen million, ten thousand, fifty-six".