550550512300 has 36 divisors (see below), whose sum is σ = 1198137611160. Its totient is φ = 219585550720.

The previous prime is 550550512297. The next prime is 550550512319. The reversal of 550550512300 is 3215055055.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 7898305 + ... + 7967704.

It is an arithmetic number, because the mean of its divisors is an integer number (33281600310).

Almost surely, 2^550550512300 is an apocalyptic number.

550550512300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550550512300 is an abundant number, since it is smaller than the sum of its proper divisors (647587098860).

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

550550512300 is a wasteful number, since it uses less digits than its factorization.

550550512300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15866370 (or 15866363 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

Adding to 550550512300 its reverse (3215055055), we get a palindrome (553765567355).

The spelling of 550550512300 in words is "five hundred fifty billion, five hundred fifty million, five hundred twelve thousand, three hundred".