550671371 has 2 divisors, whose sum is σ = 550671372. Its totient is φ = 550671370.

The previous prime is 550671353. The next prime is 550671397. The reversal of 550671371 is 173176055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550671371 - 2⁶ = 550671307 is a prime.

It is not a weakly prime, because it can be changed into another prime (550671301) 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 as a sum of consecutive naturals, namely, 275335685 + 275335686.

It is an arithmetic number, because the mean of its divisors is an integer number (275335686).

Almost surely, 2^550671371 is an apocalyptic number.

550671371 is a deficient number, since it is larger than the sum of its proper divisors (1).

550671371 is an equidigital number, since it uses as much as digits as its factorization.

550671371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 550671371 is about 23466.3881115096. The cubic root of 550671371 is about 819.6545099183.

The spelling of 550671371 in words is "five hundred fifty million, six hundred seventy-one thousand, three hundred seventy-one".