550434812928 has 704 divisors, whose sum is σ = 2073720391680. Its totient is φ = 125013196800.

The previous prime is 550434812867. The next prime is 550434812969. The reversal of 550434812928 is 829218434055.

It is a tau number, because it is divible by the number of its divisors (704).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58421658 + ... + 58431078.

Almost surely, 2^550434812928 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 550434812928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036860195840).

550434812928 is an abundant number, since it is smaller than the sum of its proper divisors (1523285578752).

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

550434812928 is a wasteful number, since it uses less digits than its factorization.

550434812928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494 (or 9476 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 550434812928 in words is "five hundred fifty billion, four hundred thirty-four million, eight hundred twelve thousand, nine hundred twenty-eight".