550000500 has 192 divisors, whose sum is σ = 1869504000. Its totient is φ = 125596800.

The previous prime is 550000499. The next prime is 550000519. The reversal of 550000500 is 5000055.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 550000500.

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 63 ways as a sum of consecutive naturals, for example, 513966 + ... + 515034.

It is an arithmetic number, because the mean of its divisors is an integer number (9737000).

Almost surely, 2^550000500 is an apocalyptic number.

550000500 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 550000500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934752000).

550000500 is an abundant number, since it is smaller than the sum of its proper divisors (1319503500).

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

550000500 is a wasteful number, since it uses less digits than its factorization.

550000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 15.

The square root of 550000500 is about 23452.0894591505. The cubic root of 550000500 is about 819.3215188797.

Adding to 550000500 its reverse (5000055), we get a palindrome (555000555).

The spelling of 550000500 in words is "five hundred fifty million, five hundred", and thus it is an aban number.