85235283264055 has 4 divisors (see below), whose sum is σ = 102282339916872. Its totient is φ = 68188226611240.

The previous prime is 85235283264049. The next prime is 85235283264059. The reversal of 85235283264055 is 55046238253258.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85235283264055 - 2⁷ = 85235283263927 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85235283264059) 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 in 3 ways as a sum of consecutive naturals, for example, 8523528326401 + ... + 8523528326410.

It is an arithmetic number, because the mean of its divisors is an integer number (25570584979218).

Almost surely, 2^{85235283264055} is an apocalyptic number.

85235283264055 is a deficient number, since it is larger than the sum of its proper divisors (17047056652817).

85235283264055 is a wasteful number, since it uses less digits than its factorization.

85235283264055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17047056652816.

The product of its (nonzero) digits is 69120000, while the sum is 58.

The spelling of 85235283264055 in words is "eighty-five trillion, two hundred thirty-five billion, two hundred eighty-three million, two hundred sixty-four thousand, fifty-five".