550216305300 has 144 divisors (see below), whose sum is σ = 1628825748480. Its totient is φ = 143338016640.

The previous prime is 550216305277. The next prime is 550216305341. The reversal of 550216305300 is 3503612055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7677031 + ... + 7748369.

It is an arithmetic number, because the mean of its divisors is an integer number (11311289920).

Almost surely, 2^550216305300 is an apocalyptic number.

550216305300 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 550216305300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814412874240).

550216305300 is an abundant number, since it is smaller than the sum of its proper divisors (1078609443180).

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

550216305300 is a wasteful number, since it uses less digits than its factorization.

550216305300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71950 (or 71943 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 550216305300 its reverse (3503612055), we get a palindrome (553719917355).

The spelling of 550216305300 in words is "five hundred fifty billion, two hundred sixteen million, three hundred five thousand, three hundred".