550846279 has 2 divisors, whose sum is σ = 550846280. Its totient is φ = 550846278.

The previous prime is 550846277. The next prime is 550846319. The reversal of 550846279 is 972648055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550846279 - 2¹ = 550846277 is a prime.

Together with 550846277, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550846273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275423139 + 275423140.

It is an arithmetic number, because the mean of its divisors is an integer number (275423140).

Almost surely, 2^550846279 is an apocalyptic number.

550846279 is a deficient number, since it is larger than the sum of its proper divisors (1).

550846279 is an equidigital number, since it uses as much as digits as its factorization.

550846279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 550846279 is about 23470.1145928178. The cubic root of 550846279 is about 819.7412821522.

The spelling of 550846279 in words is "five hundred fifty million, eight hundred forty-six thousand, two hundred seventy-nine".