85059955995067 has 2 divisors, whose sum is σ = 85059955995068. Its totient is φ = 85059955995066.

The previous prime is 85059955995017. The next prime is 85059955995073. The reversal of 85059955995067 is 76059955995058.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85059955995067 is a prime.

It is a super-2 number, since 2×85059955995067² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85059955995017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42529977997533 + 42529977997534.

It is an arithmetic number, because the mean of its divisors is an integer number (42529977997534).

Almost surely, 2^{85059955995067} is an apocalyptic number.

85059955995067 is a deficient number, since it is larger than the sum of its proper divisors (1).

85059955995067 is an equidigital number, since it uses as much as digits as its factorization.

85059955995067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6889050000, while the sum is 82.

Subtracting from 85059955995067 its reverse (76059955995058), we obtain a palindrome (9000000000009).

The spelling of 85059955995067 in words is "eighty-five trillion, fifty-nine billion, nine hundred fifty-five million, nine hundred ninety-five thousand, sixty-seven".