550000549926 has 80 divisors (see below), whose sum is σ = 1239400721328. Its totient is φ = 182294323200.

The previous prime is 550000549907. The next prime is 550000549937. The reversal of 550000549926 is 629945000055.

It is a happy number.

550000549926 is a `hidden beast` number, since 5 + 500 + 0 + 0 + 54 + 9 + 92 + 6 = 666.

It is a Curzon number.

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 39 ways as a sum of consecutive naturals, for example, 104144406 + ... + 104149686.

Almost surely, 2^550000549926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550000549926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619700360664).

550000549926 is an abundant number, since it is smaller than the sum of its proper divisors (689400171402).

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

550000549926 is a wasteful number, since it uses less digits than its factorization.

550000549926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8819 (or 8810 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 550000549926 in words is "five hundred fifty billion, five hundred forty-nine thousand, nine hundred twenty-six".