550122846 has 96 divisors (see below), whose sum is σ = 1429682688. Its totient is φ = 137401920.

The previous prime is 550122829. The next prime is 550122847. The reversal of 550122846 is 648221055.

It is a super-2 number, since 2×550122846² = 605270291382279432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550122847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195711 + ... + 198501.

It is an arithmetic number, because the mean of its divisors is an integer number (14892528).

Almost surely, 2^550122846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550122846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714841344).

550122846 is an abundant number, since it is smaller than the sum of its proper divisors (879559842).

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

550122846 is a wasteful number, since it uses less digits than its factorization.

550122846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2835 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 550122846 is about 23454.6977384063. The cubic root of 550122846 is about 819.3822662662.

The spelling of 550122846 in words is "five hundred fifty million, one hundred twenty-two thousand, eight hundred forty-six".