550127622 has 64 divisors (see below), whose sum is σ = 1248825600. Its totient is φ = 160030080.

The previous prime is 550127609. The next prime is 550127657. The reversal of 550127622 is 226721055.

It is a self number, because there is not a number n which added to its sum of digits gives 550127622.

It is a congruent 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, 376329 + ... + 377787.

It is an arithmetic number, because the mean of its divisors is an integer number (19512900).

Almost surely, 2^550127622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550127622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624412800).

550127622 is an abundant number, since it is smaller than the sum of its proper divisors (698697978).

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

550127622 is a wasteful number, since it uses less digits than its factorization.

550127622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 550127622 is about 23454.7995514777. The cubic root of 550127622 is about 819.3846374689.

Adding to 550127622 its reverse (226721055), we get a palindrome (776848677).

The spelling of 550127622 in words is "five hundred fifty million, one hundred twenty-seven thousand, six hundred twenty-two".