56711120243 has 2 divisors, whose sum is σ = 56711120244. Its totient is φ = 56711120242.

The previous prime is 56711120237. The next prime is 56711120281. The reversal of 56711120243 is 34202111765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56711120243 - 2⁴ = 56711120227 is a prime.

It is not a weakly prime, because it can be changed into another prime (56711120203) 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, 28355560121 + 28355560122.

It is an arithmetic number, because the mean of its divisors is an integer number (28355560122).

Almost surely, 2^56711120243 is an apocalyptic number.

56711120243 is a deficient number, since it is larger than the sum of its proper divisors (1).

56711120243 is an equidigital number, since it uses as much as digits as its factorization.

56711120243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 56711120243 in words is "fifty-six billion, seven hundred eleven million, one hundred twenty thousand, two hundred forty-three".