550052317 has 4 divisors (see below), whose sum is σ = 550100380. Its totient is φ = 550004256.

The previous prime is 550052297. The next prime is 550052341. The reversal of 550052317 is 713250055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 374383801 + 175668516 = 19349^2 + 13254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550052317 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 (550052387) 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 3 ways as a sum of consecutive naturals, for example, 4159 + ... + 33427.

It is an arithmetic number, because the mean of its divisors is an integer number (137525095).

Almost surely, 2^550052317 is an apocalyptic number.

It is an amenable number.

550052317 is a deficient number, since it is larger than the sum of its proper divisors (48063).

550052317 is a wasteful number, since it uses less digits than its factorization.

550052317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48062.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 550052317 is about 23453.1941747814. The cubic root of 550052317 is about 819.3472482200.

The spelling of 550052317 in words is "five hundred fifty million, fifty-two thousand, three hundred seventeen".