550522571 has 2 divisors, whose sum is σ = 550522572. Its totient is φ = 550522570.

The previous prime is 550522523. The next prime is 550522579. The reversal of 550522571 is 175225055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550522571 - 2²² = 546328267 is a prime.

It is not a weakly prime, because it can be changed into another prime (550522579) 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, 275261285 + 275261286.

It is an arithmetic number, because the mean of its divisors is an integer number (275261286).

Almost surely, 2^550522571 is an apocalyptic number.

550522571 is a deficient number, since it is larger than the sum of its proper divisors (1).

550522571 is an equidigital number, since it uses as much as digits as its factorization.

550522571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 550522571 is about 23463.2174051216. The cubic root of 550522571 is about 819.5806754533.

The spelling of 550522571 in words is "five hundred fifty million, five hundred twenty-two thousand, five hundred seventy-one".