550523339 has 2 divisors, whose sum is σ = 550523340. Its totient is φ = 550523338.

The previous prime is 550523317. The next prime is 550523341. The reversal of 550523339 is 933325055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550523339 is a prime.

Together with 550523341, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 550523299 and 550523308.

It is not a weakly prime, because it can be changed into another prime (550523399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275261669 + 275261670.

It is an arithmetic number, because the mean of its divisors is an integer number (275261670).

Almost surely, 2^550523339 is an apocalyptic number.

550523339 is a deficient number, since it is larger than the sum of its proper divisors (1).

550523339 is an equidigital number, since it uses as much as digits as its factorization.

550523339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60750, while the sum is 35.

The square root of 550523339 is about 23463.2337711578. The cubic root of 550523339 is about 819.5810565685.

The spelling of 550523339 in words is "five hundred fifty million, five hundred twenty-three thousand, three hundred thirty-nine".