550969344 has 224 divisors, whose sum is σ = 1698589440. Its totient is φ = 176357376.

The previous prime is 550969333. The next prime is 550969373. The reversal of 550969344 is 443969055.

550969344 is a `hidden beast` number, since 550 + 9 + 6 + 93 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 550969344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10395622 + ... + 10395674.

Almost surely, 2^550969344 is an apocalyptic number.

550969344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550969344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849294720).

550969344 is an abundant number, since it is smaller than the sum of its proper divisors (1147620096).

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

550969344 is an equidigital number, since it uses as much as digits as its factorization.

550969344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 550969344 is about 23472.7361847740. The cubic root of 550969344 is about 819.8023239546.

The spelling of 550969344 in words is "five hundred fifty million, nine hundred sixty-nine thousand, three hundred forty-four".