85311310559 has 8 divisors (see below), whose sum is σ = 86200433088. Its totient is φ = 84422384640.

The previous prime is 85311310507. The next prime is 85311310577. The reversal of 85311310559 is 95501311358.

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 85311310559 - 2¹⁶ = 85311245023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85311313559) 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, 922679 + ... + 1010919.

It is an arithmetic number, because the mean of its divisors is an integer number (10775054136).

Almost surely, 2^85311310559 is an apocalyptic number.

85311310559 is a deficient number, since it is larger than the sum of its proper divisors (889122529).

85311310559 is an equidigital number, since it uses as much as digits as its factorization.

85311310559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98305.

The product of its (nonzero) digits is 81000, while the sum is 41.

The spelling of 85311310559 in words is "eighty-five billion, three hundred eleven million, three hundred ten thousand, five hundred fifty-nine".