550851930720 has 2880 divisors, whose sum is σ = 2656989941760. Its totient is φ = 104808038400.

The previous prime is 550851930677. The next prime is 550851930749. The reversal of 550851930720 is 27039158055.

550851930720 is a `hidden beast` number, since 5 + 508 + 51 + 93 + 0 + 7 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 9030359490 + ... + 9030359550.

It is an arithmetic number, because the mean of its divisors is an integer number (922565952).

Almost surely, 2^550851930720 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 550851930720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328494970880).

550851930720 is an abundant number, since it is smaller than the sum of its proper divisors (2106138011040).

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

550851930720 is a wasteful number, since it uses less digits than its factorization.

550851930720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 550851930720 in words is "five hundred fifty billion, eight hundred fifty-one million, nine hundred thirty thousand, seven hundred twenty".