855585950 has 48 divisors (see below), whose sum is σ = 1635457824. Its totient is φ = 332812800.

The previous prime is 855585949. The next prime is 855585953. The reversal of 855585950 is 59585558.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855585953) 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 23 ways as a sum of consecutive naturals, for example, 997922 + ... + 998778.

It is an arithmetic number, because the mean of its divisors is an integer number (34072038).

Almost surely, 2^855585950 is an apocalyptic number.

855585950 is a deficient number, since it is larger than the sum of its proper divisors (779871874).

855585950 is a wasteful number, since it uses less digits than its factorization.

855585950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 50.

The square root of 855585950 is about 29250.4008519541. The cubic root of 855585950 is about 949.3387642385.

The spelling of 855585950 in words is "eight hundred fifty-five million, five hundred eighty-five thousand, nine hundred fifty".