550433165 has 4 divisors (see below), whose sum is σ = 660519804. Its totient is φ = 440346528.

The previous prime is 550433119. The next prime is 550433167. The reversal of 550433165 is 561334055.

550433165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561334055 = 5 ⋅112266811.

It can be written as a sum of positive squares in 2 ways, for example, as 71961289 + 478471876 = 8483^2 + 21874^2 .

It is a cyclic number.

It is not a de Polignac number, because 550433165 - 2¹⁸ = 550171021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550433167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55043312 + ... + 55043321.

It is an arithmetic number, because the mean of its divisors is an integer number (165129951).

Almost surely, 2^550433165 is an apocalyptic number.

It is an amenable number.

550433165 is a deficient number, since it is larger than the sum of its proper divisors (110086639).

550433165 is a wasteful number, since it uses less digits than its factorization.

550433165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110086638.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 550433165 is about 23461.3120903329. The cubic root of 550433165 is about 819.5363058544.

The spelling of 550433165 in words is "five hundred fifty million, four hundred thirty-three thousand, one hundred sixty-five".