85163282953 has 4 divisors (see below), whose sum is σ = 97329466240. Its totient is φ = 72997099668.

The previous prime is 85163282951. The next prime is 85163282957. The reversal of 85163282953 is 35928236158.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85163282953 - 2¹ = 85163282951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85163282953.

It is not an unprimeable number, because it can be changed into a prime (85163282951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6083091633 + ... + 6083091646.

It is an arithmetic number, because the mean of its divisors is an integer number (24332366560).

Almost surely, 2^85163282953 is an apocalyptic number.

It is an amenable number.

85163282953 is a deficient number, since it is larger than the sum of its proper divisors (12166183287).

85163282953 is a wasteful number, since it uses less digits than its factorization.

85163282953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12166183286.

The product of its digits is 3110400, while the sum is 52.

The spelling of 85163282953 in words is "eighty-five billion, one hundred sixty-three million, two hundred eighty-two thousand, nine hundred fifty-three".