550311592080 has 640 divisors, whose sum is σ = 1864680652800. Its totient is φ = 133918507008.

The previous prime is 550311591967. The next prime is 550311592093. The reversal of 550311592080 is 80295113055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1878196414 + ... + 1878196706.

It is an arithmetic number, because the mean of its divisors is an integer number (2913563520).

Almost surely, 2^550311592080 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 550311592080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932340326400).

550311592080 is an abundant number, since it is smaller than the sum of its proper divisors (1314369060720).

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

550311592080 is a wasteful number, since it uses less digits than its factorization.

550311592080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 550311592080 in words is "five hundred fifty billion, three hundred eleven million, five hundred ninety-two thousand, eighty".