85850896550 has 24 divisors (see below), whose sum is σ = 161232994416. Its totient is φ = 34006955040.

The previous prime is 85850896543. The next prime is 85850896603. The reversal of 85850896550 is 5569805858.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85850896550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8329889 + ... + 8340188.

It is an arithmetic number, because the mean of its divisors is an integer number (6718041434).

Almost surely, 2^85850896550 is an apocalyptic number.

85850896550 is a deficient number, since it is larger than the sum of its proper divisors (75382097866).

85850896550 is a wasteful number, since it uses less digits than its factorization.

85850896550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16670192 (or 16670187 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 59.

The spelling of 85850896550 in words is "eighty-five billion, eight hundred fifty million, eight hundred ninety-six thousand, five hundred fifty".