85823528555 has 8 divisors (see below), whose sum is σ = 103004622000. Its totient is φ = 68647897696.

The previous prime is 85823528537. The next prime is 85823528563. The reversal of 85823528555 is 55582532858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85823528555 - 2²⁶ = 85756419691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85823528555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331000 + ... + 1393989.

It is an arithmetic number, because the mean of its divisors is an integer number (12875577750).

Almost surely, 2^85823528555 is an apocalyptic number.

85823528555 is a deficient number, since it is larger than the sum of its proper divisors (17181093445).

85823528555 is a wasteful number, since it uses less digits than its factorization.

85823528555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731293.

The product of its digits is 19200000, while the sum is 56.

The spelling of 85823528555 in words is "eighty-five billion, eight hundred twenty-three million, five hundred twenty-eight thousand, five hundred fifty-five".