85175505573 has 16 divisors (see below), whose sum is σ = 121260986880. Its totient is φ = 53051678064.

The previous prime is 85175505563. The next prime is 85175505587. The reversal of 85175505573 is 37550557158.

It is not a de Polignac number, because 85175505573 - 2⁶ = 85175505509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85175505563) 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 15 ways as a sum of consecutive naturals, for example, 14350843 + ... + 14356776.

It is an arithmetic number, because the mean of its divisors is an integer number (7578811680).

Almost surely, 2^85175505573 is an apocalyptic number.

It is an amenable number.

85175505573 is a deficient number, since it is larger than the sum of its proper divisors (36085481307).

85175505573 is a wasteful number, since it uses less digits than its factorization.

85175505573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28707688.

The product of its (nonzero) digits is 3675000, while the sum is 51.

The spelling of 85175505573 in words is "eighty-five billion, one hundred seventy-five million, five hundred five thousand, five hundred seventy-three".