56013433713 has 10 divisors (see below), whose sum is σ = 83674388754. Its totient is φ = 37342289088.

The previous prime is 56013433687. The next prime is 56013433757. The reversal of 56013433713 is 31733431065.

56013433713 is a `hidden beast` number, since 5 + 601 + 3 + 4 + 3 + 37 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48906437904 + 7106995809 = 221148^2 + 84303^2 .

It is not a de Polignac number, because 56013433713 - 2⁵ = 56013433681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56013433313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 345761856 + ... + 345762017.

Almost surely, 2^56013433713 is an apocalyptic number.

It is an amenable number.

56013433713 is a deficient number, since it is larger than the sum of its proper divisors (27660955041).

56013433713 is an equidigital number, since it uses as much as digits as its factorization.

56013433713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691523885 (or 691523876 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

Adding to 56013433713 its reverse (31733431065), we get a palindrome (87746864778).

The spelling of 56013433713 in words is "fifty-six billion, thirteen million, four hundred thirty-three thousand, seven hundred thirteen".