504545500 has 96 divisors (see below), whose sum is σ = 1135225728. Its totient is φ = 195840000.

The previous prime is 504545497. The next prime is 504545519. The reversal of 504545500 is 5545405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4898449 + ... + 4898551.

It is an arithmetic number, because the mean of its divisors is an integer number (11825268).

Almost surely, 2^504545500 is an apocalyptic number.

504545500 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 504545500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567612864).

504545500 is an abundant number, since it is smaller than the sum of its proper divisors (630680228).

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

504545500 is a wasteful number, since it uses less digits than its factorization.

504545500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 504545500 is about 22462.0902856346. The cubic root of 504545500 is about 796.0984512454.

The spelling of 504545500 in words is "five hundred four million, five hundred forty-five thousand, five hundred".