56226317767 has 2 divisors, whose sum is σ = 56226317768. Its totient is φ = 56226317766.

The previous prime is 56226317761. The next prime is 56226317809. The reversal of 56226317767 is 76771362265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56226317767 - 2³¹ = 54078834119 is a prime.

It is a super-2 number, since 2×56226317767² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56226317761) 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, 28113158883 + 28113158884.

It is an arithmetic number, because the mean of its divisors is an integer number (28113158884).

Almost surely, 2^56226317767 is an apocalyptic number.

56226317767 is a deficient number, since it is larger than the sum of its proper divisors (1).

56226317767 is an equidigital number, since it uses as much as digits as its factorization.

56226317767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4445280, while the sum is 52.

The spelling of 56226317767 in words is "fifty-six billion, two hundred twenty-six million, three hundred seventeen thousand, seven hundred sixty-seven".