550016325220 has 96 divisors (see below), whose sum is σ = 1211455929600. Its totient is φ = 209490624000.

The previous prime is 550016325197. The next prime is 550016325247. The reversal of 550016325220 is 22523610055.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12151030 + ... + 12196210.

It is an arithmetic number, because the mean of its divisors is an integer number (12619332600).

Almost surely, 2^550016325220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550016325220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605727964800).

550016325220 is an abundant number, since it is smaller than the sum of its proper divisors (661439604380).

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

550016325220 is a wasteful number, since it uses less digits than its factorization.

550016325220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45509 (or 45507 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 550016325220 its reverse (22523610055), we get a palindrome (572539935275).

The spelling of 550016325220 in words is "five hundred fifty billion, sixteen million, three hundred twenty-five thousand, two hundred twenty".