550744313 has 16 divisors (see below), whose sum is σ = 640320000. Its totient is φ = 463948992.

The previous prime is 550744309. The next prime is 550744321. The reversal of 550744313 is 313447055.

550744313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 550744313 - 2² = 550744309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550744313.

It is not an unprimeable number, because it can be changed into a prime (550744343) 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, 124463 + ... + 128811.

It is an arithmetic number, because the mean of its divisors is an integer number (40020000).

Almost surely, 2^550744313 is an apocalyptic number.

It is an amenable number.

550744313 is a deficient number, since it is larger than the sum of its proper divisors (89575687).

550744313 is a wasteful number, since it uses less digits than its factorization.

550744313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 550744313 is about 23467.9422404266. The cubic root of 550744313 is about 819.6906988342.

The spelling of 550744313 in words is "five hundred fifty million, seven hundred forty-four thousand, three hundred thirteen".