550441984 has 88 divisors (see below), whose sum is σ = 1142520768. Its totient is φ = 264929280.

The previous prime is 550441943. The next prime is 550441987. The reversal of 550441984 is 489144055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550441987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4871112 + ... + 4871224.

Almost surely, 2^550441984 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 550441984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571260384).

550441984 is an abundant number, since it is smaller than the sum of its proper divisors (592078784).

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

550441984 is a wasteful number, since it uses less digits than its factorization.

550441984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 550441984 is about 23461.5000372951. The cubic root of 550441984 is about 819.5406826813.

The spelling of 550441984 in words is "five hundred fifty million, four hundred forty-one thousand, nine hundred eighty-four".