550250320320 has 168 divisors, whose sum is σ = 1938793998960. Its totient is φ = 143154524160.

The previous prime is 550250320309. The next prime is 550250320339. The reversal of 550250320320 is 23023052055.

550250320320 is a `hidden beast` number, since 550 + 2 + 50 + 32 + 0 + 32 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2211910 + ... + 2448069.

It is an arithmetic number, because the mean of its divisors is an integer number (11540440470).

Almost surely, 2^550250320320 is an apocalyptic number.

It is an amenable number.

550250320320 is an abundant number, since it is smaller than the sum of its proper divisors (1388543678640).

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

550250320320 is a wasteful number, since it uses less digits than its factorization.

550250320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660043 (or 4660030 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 550250320320 its reverse (23023052055), we get a palindrome (573273372375).

The spelling of 550250320320 in words is "five hundred fifty billion, two hundred fifty million, three hundred twenty thousand, three hundred twenty".