550466161 has 8 divisors (see below), whose sum is σ = 629602560. Its totient is φ = 471454368.

The previous prime is 550466149. The next prime is 550466167. The reversal of 550466161 is 161664055.

It is a happy number.

550466161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550466161 - 2⁵ = 550466129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550466167) 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, 21481 + ... + 39526.

It is an arithmetic number, because the mean of its divisors is an integer number (78700320).

Almost surely, 2^550466161 is an apocalyptic number.

It is an amenable number.

550466161 is a deficient number, since it is larger than the sum of its proper divisors (79136399).

550466161 is a wasteful number, since it uses less digits than its factorization.

550466161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62303.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 550466161 is about 23462.0152800223. The cubic root of 550466161 is about 819.5526813694.

The spelling of 550466161 in words is "five hundred fifty million, four hundred sixty-six thousand, one hundred sixty-one".