56705626330663 has 2 divisors, whose sum is σ = 56705626330664. Its totient is φ = 56705626330662.

The previous prime is 56705626330657. The next prime is 56705626330669. The reversal of 56705626330663 is 36603362650765.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (56705626330657) and next prime (56705626330669).

It is a cyclic number.

It is not a de Polignac number, because 56705626330663 - 2⁹ = 56705626330151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56705626330598 and 56705626330607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56705626330669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28352813165331 + 28352813165332.

It is an arithmetic number, because the mean of its divisors is an integer number (28352813165332).

Almost surely, 2^{56705626330663} is an apocalyptic number.

56705626330663 is a deficient number, since it is larger than the sum of its proper divisors (1).

56705626330663 is an equidigital number, since it uses as much as digits as its factorization.

56705626330663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73483200, while the sum is 58.

The spelling of 56705626330663 in words is "fifty-six trillion, seven hundred five billion, six hundred twenty-six million, three hundred thirty thousand, six hundred sixty-three".