855306500 has 24 divisors (see below), whose sum is σ = 1867990488. Its totient is φ = 342122400.

The previous prime is 855306493. The next prime is 855306503. The reversal of 855306500 is 5603558.

855306500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 156550144 + 698756356 = 12512^2 + 26434^2 .

It is not an unprimeable number, because it can be changed into a prime (855306503) 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, 854807 + ... + 855806.

It is an arithmetic number, because the mean of its divisors is an integer number (77832937).

Almost surely, 2^855306500 is an apocalyptic number.

It is an amenable number.

855306500 is an abundant number, since it is smaller than the sum of its proper divisors (1012683988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855306500 is a wasteful number, since it uses less digits than its factorization.

855306500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710632 (or 1710620 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 855306500 is about 29245.6236042250. The cubic root of 855306500 is about 949.2353958565.

The spelling of 855306500 in words is "eight hundred fifty-five million, three hundred six thousand, five hundred".