85855510210 has 64 divisors (see below), whose sum is σ = 171337939200. Its totient is φ = 30916359936.

The previous prime is 85855510183. The next prime is 85855510217. The reversal of 85855510210 is 1201555858.

It is not an unprimeable number, because it can be changed into a prime (85855510217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1092001 + ... + 1167979.

It is an arithmetic number, because the mean of its divisors is an integer number (2677155300).

Almost surely, 2^85855510210 is an apocalyptic number.

85855510210 is a deficient number, since it is larger than the sum of its proper divisors (85482428990).

85855510210 is a wasteful number, since it uses less digits than its factorization.

85855510210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76060 (or 76026 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 40.

The spelling of 85855510210 in words is "eighty-five billion, eight hundred fifty-five million, five hundred ten thousand, two hundred ten".