550445327 has 2 divisors, whose sum is σ = 550445328. Its totient is φ = 550445326.

The previous prime is 550445323. The next prime is 550445347. The reversal of 550445327 is 723544055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550445327 - 2² = 550445323 is a prime.

It is a super-2 number, since 2×550445327² = 605980116032273858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550445323) 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 as a sum of consecutive naturals, namely, 275222663 + 275222664.

It is an arithmetic number, because the mean of its divisors is an integer number (275222664).

Almost surely, 2^550445327 is an apocalyptic number.

550445327 is a deficient number, since it is larger than the sum of its proper divisors (1).

550445327 is an equidigital number, since it uses as much as digits as its factorization.

550445327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 550445327 is about 23461.5712815659. The cubic root of 550445327 is about 819.5423417838.

The spelling of 550445327 in words is "five hundred fifty million, four hundred forty-five thousand, three hundred twenty-seven".