500855500 has 48 divisors (see below), whose sum is σ = 1117194624. Its totient is φ = 196070400.

The previous prime is 500855483. The next prime is 500855507. The reversal of 500855500 is 5558005.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (500855507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12844 + ... + 34156.

It is an arithmetic number, because the mean of its divisors is an integer number (23274888).

Almost surely, 2^500855500 is an apocalyptic number.

500855500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500855500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558597312).

500855500 is an abundant number, since it is smaller than the sum of its proper divisors (616339124).

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

500855500 is a wasteful number, since it uses less digits than its factorization.

500855500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21379 (or 21367 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 500855500 is about 22379.8011608683. The cubic root of 500855500 is about 794.1529419209.

The spelling of 500855500 in words is "five hundred million, eight hundred fifty-five thousand, five hundred".