56786713 has 2 divisors, whose sum is σ = 56786714. Its totient is φ = 56786712.

The previous prime is 56786683. The next prime is 56786753. The reversal of 56786713 is 31768765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30603024 + 26183689 = 5532^2 + 5117^2 .

It is a cyclic number.

It is not a de Polignac number, because 56786713 - 2⁹ = 56786201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56786713.

It is not a weakly prime, because it can be changed into another prime (56786753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28393356 + 28393357.

It is an arithmetic number, because the mean of its divisors is an integer number (28393357).

Almost surely, 2^56786713 is an apocalyptic number.

It is an amenable number.

56786713 is a deficient number, since it is larger than the sum of its proper divisors (1).

56786713 is an equidigital number, since it uses as much as digits as its factorization.

56786713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 56786713 is about 7535.6959200859. The cubic root of 56786713 is about 384.3694925335.

It can be divided in two parts, 56 and 786713, that added together give a square (786769 = 887²).

The spelling of 56786713 in words is "fifty-six million, seven hundred eighty-six thousand, seven hundred thirteen".