85804775302751 has 2 divisors, whose sum is σ = 85804775302752. Its totient is φ = 85804775302750.

The previous prime is 85804775302691. The next prime is 85804775302759. The reversal of 85804775302751 is 15720357740858.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85804775302751 - 2¹⁴ = 85804775286367 is a prime.

It is a super-5 number, since 5×85804775302751⁵ (a number of 71 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85804775302759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42902387651375 + 42902387651376.

It is an arithmetic number, because the mean of its divisors is an integer number (42902387651376).

Almost surely, 2^{85804775302751} is an apocalyptic number.

85804775302751 is a deficient number, since it is larger than the sum of its proper divisors (1).

85804775302751 is an equidigital number, since it uses as much as digits as its factorization.

85804775302751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856000, while the sum is 62.

The spelling of 85804775302751 in words is "eighty-five trillion, eight hundred four billion, seven hundred seventy-five million, three hundred two thousand, seven hundred fifty-one".