550566016 has 128 divisors (see below), whose sum is σ = 1473010560. Its totient is φ = 197959680.

The previous prime is 550565963. The next prime is 550566017. The reversal of 550566016 is 610665055.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×550566016² = 606245875948224512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550566017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125980 + ... + 130276.

It is an arithmetic number, because the mean of its divisors is an integer number (11507895).

Almost surely, 2^550566016 is an apocalyptic number.

550566016 is a gapful number since it is divisible by the number (56) 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 550566016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736505280).

550566016 is an abundant number, since it is smaller than the sum of its proper divisors (922444544).

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

550566016 is a wasteful number, since it uses less digits than its factorization.

550566016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342 (or 4330 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 550566016 is about 23464.1431976537. The cubic root of 550566016 is about 819.6022342096.

The spelling of 550566016 in words is "five hundred fifty million, five hundred sixty-six thousand, sixteen".