56586840263 has 2 divisors, whose sum is σ = 56586840264. Its totient is φ = 56586840262.

The previous prime is 56586840253. The next prime is 56586840293. The reversal of 56586840263 is 36204868565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56586840263 - 2¹⁴ = 56586823879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56586840253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28293420131 + 28293420132.

It is an arithmetic number, because the mean of its divisors is an integer number (28293420132).

Almost surely, 2^56586840263 is an apocalyptic number.

56586840263 is a deficient number, since it is larger than the sum of its proper divisors (1).

56586840263 is an equidigital number, since it uses as much as digits as its factorization.

56586840263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 56586840263 in words is "fifty-six billion, five hundred eighty-six million, eight hundred forty thousand, two hundred sixty-three".