65560394059 has 2 divisors, whose sum is σ = 65560394060. Its totient is φ = 65560394058.

The previous prime is 65560394057. The next prime is 65560394069. The reversal of 65560394059 is 95049306556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65560394059 - 2¹ = 65560394057 is a prime.

Together with 65560394057, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 65560393997 and 65560394015.

It is not a weakly prime, because it can be changed into another prime (65560394057) 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, 32780197029 + 32780197030.

It is an arithmetic number, because the mean of its divisors is an integer number (32780197030).

Almost surely, 2^65560394059 is an apocalyptic number.

65560394059 is a deficient number, since it is larger than the sum of its proper divisors (1).

65560394059 is an equidigital number, since it uses as much as digits as its factorization.

65560394059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374000, while the sum is 52.

The spelling of 65560394059 in words is "sixty-five billion, five hundred sixty million, three hundred ninety-four thousand, fifty-nine".