550502000 has 40 divisors (see below), whose sum is σ = 1331118672. Its totient is φ = 220200000.

The previous prime is 550501981. The next prime is 550502027. The reversal of 550502000 is 205055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 550502000.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 135626 + ... + 139625.

Almost surely, 2^550502000 is an apocalyptic number.

550502000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550502000 is an abundant number, since it is smaller than the sum of its proper divisors (780616672).

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

550502000 is a wasteful number, since it uses less digits than its factorization.

550502000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275274 (or 275258 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 550502000 is about 23462.7790340360. The cubic root of 550502000 is about 819.5704670895.

Adding to 550502000 its reverse (205055), we get a palindrome (550707055).

The spelling of 550502000 in words is "five hundred fifty million, five hundred two thousand".