500554900 has 18 divisors (see below), whose sum is σ = 1086204350. Its totient is φ = 200221920.

The previous prime is 500554891. The next prime is 500554903. The reversal of 500554900 is 9455005.

It can be written as a sum of positive squares in 3 ways, for example, as 4334724 + 496220176 = 2082^2 + 22276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500554903) 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 5 ways as a sum of consecutive naturals, for example, 2502675 + ... + 2502874.

Almost surely, 2^500554900 is an apocalyptic number.

500554900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500554900 is an abundant number, since it is smaller than the sum of its proper divisors (585649450).

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

500554900 is a wasteful number, since it uses less digits than its factorization.

500554900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005563 (or 5005556 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 500554900 is about 22373.0842755307. The cubic root of 500554900 is about 793.9940337138.

The spelling of 500554900 in words is "five hundred million, five hundred fifty-four thousand, nine hundred".