550216305330 has 32 divisors (see below), whose sum is σ = 1324117304064. Its totient is φ = 146324551296.

The previous prime is 550216305277. The next prime is 550216305341. The reversal of 550216305330 is 33503612055.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550216305291 and 550216305300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24976107 + ... + 24998126.

It is an arithmetic number, because the mean of its divisors is an integer number (41378665752).

Almost surely, 2^550216305330 is an apocalyptic number.

550216305330 is an abundant number, since it is smaller than the sum of its proper divisors (773900998734).

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

550216305330 is a wasteful number, since it uses less digits than its factorization.

550216305330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49974610.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 550216305330 its reverse (33503612055), we get a palindrome (583719917385).

The spelling of 550216305330 in words is "five hundred fifty billion, two hundred sixteen million, three hundred five thousand, three hundred thirty".