550944305 has 4 divisors (see below), whose sum is σ = 661133172. Its totient is φ = 440755440.

The previous prime is 550944287. The next prime is 550944353. The reversal of 550944305 is 503449055.

550944305 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.

It can be written as a sum of positive squares in 2 ways, for example, as 105185536 + 445758769 = 10256^2 + 21113^2 .

It is not a de Polignac number, because 550944305 - 2⁸ = 550944049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55094426 + ... + 55094435.

It is an arithmetic number, because the mean of its divisors is an integer number (165283293).

Almost surely, 2^550944305 is an apocalyptic number.

It is an amenable number.

550944305 is a deficient number, since it is larger than the sum of its proper divisors (110188867).

550944305 is a wasteful number, since it uses less digits than its factorization.

550944305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110188866.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 550944305 is about 23472.2028152451. The cubic root of 550944305 is about 819.7899050293.

The spelling of 550944305 in words is "five hundred fifty million, nine hundred forty-four thousand, three hundred five".