550234161 has 16 divisors (see below), whose sum is σ = 817485120. Its totient is φ = 365777280.

The previous prime is 550234151. The next prime is 550234169. The reversal of 550234161 is 161432055.

It is not a de Polignac number, because 550234161 - 2¹⁰ = 550233137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (550234169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19335 + ... + 38396.

It is an arithmetic number, because the mean of its divisors is an integer number (51092820).

Almost surely, 2^550234161 is an apocalyptic number.

It is an amenable number.

550234161 is a deficient number, since it is larger than the sum of its proper divisors (267250959).

550234161 is a wasteful number, since it uses less digits than its factorization.

550234161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58093 (or 58087 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 550234161 is about 23457.0705971568. The cubic root of 550234161 is about 819.4375287022.

The spelling of 550234161 in words is "five hundred fifty million, two hundred thirty-four thousand, one hundred sixty-one".