550083239 has 2 divisors, whose sum is σ = 550083240. Its totient is φ = 550083238.

The previous prime is 550083169. The next prime is 550083277. The reversal of 550083239 is 932380055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550083239 - 2²⁰ = 549034663 is a prime.

It is a super-2 number, since 2×550083239² = 605183139657462242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 550083199 and 550083208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550088239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275041619 + 275041620.

It is an arithmetic number, because the mean of its divisors is an integer number (275041620).

Almost surely, 2^550083239 is an apocalyptic number.

550083239 is a deficient number, since it is larger than the sum of its proper divisors (1).

550083239 is an equidigital number, since it uses as much as digits as its factorization.

550083239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 550083239 is about 23453.8533934192. The cubic root of 550083239 is about 819.3626015358.

The spelling of 550083239 in words is "five hundred fifty million, eighty-three thousand, two hundred thirty-nine".