85364512559 has 8 divisors (see below), whose sum is σ = 85729255392. Its totient is φ = 85000497120.

The previous prime is 85364512547. The next prime is 85364512567. The reversal of 85364512559 is 95521546358.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85364512559 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 85364512559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85364515559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54017 + ... + 416709.

It is an arithmetic number, because the mean of its divisors is an integer number (10716156924).

Almost surely, 2^85364512559 is an apocalyptic number.

85364512559 is a deficient number, since it is larger than the sum of its proper divisors (364742833).

85364512559 is a wasteful number, since it uses less digits than its factorization.

85364512559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363697.

The product of its digits is 6480000, while the sum is 53.

The spelling of 85364512559 in words is "eighty-five billion, three hundred sixty-four million, five hundred twelve thousand, five hundred fifty-nine".