550150313 has 4 divisors (see below), whose sum is σ = 550378500. Its totient is φ = 549922128.

The previous prime is 550150303. The next prime is 550150319. The reversal of 550150313 is 313051055.

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 467121769 + 83028544 = 21613^2 + 9112^2 .

It is a cyclic number.

It is not a de Polignac number, because 550150313 - 2⁴ = 550150297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550150319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110438 + ... + 115311.

It is an arithmetic number, because the mean of its divisors is an integer number (137594625).

Almost surely, 2^550150313 is an apocalyptic number.

It is an amenable number.

550150313 is a deficient number, since it is larger than the sum of its proper divisors (228187).

550150313 is a wasteful number, since it uses less digits than its factorization.

550150313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228186.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 550150313 is about 23455.2832641177. The cubic root of 550150313 is about 819.3959029768.

The spelling of 550150313 in words is "five hundred fifty million, one hundred fifty thousand, three hundred thirteen".