550499233 has 2 divisors, whose sum is σ = 550499234. Its totient is φ = 550499232.

The previous prime is 550499207. The next prime is 550499263. The reversal of 550499233 is 332994055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402925329 + 147573904 = 20073^2 + 12148^2 .

It is a cyclic number.

It is not a de Polignac number, because 550499233 - 2²⁵ = 516944801 is a prime.

It is not a weakly prime, because it can be changed into another prime (550499263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275249616 + 275249617.

It is an arithmetic number, because the mean of its divisors is an integer number (275249617).

Almost surely, 2^550499233 is an apocalyptic number.

It is an amenable number.

550499233 is a deficient number, since it is larger than the sum of its proper divisors (1).

550499233 is an equidigital number, since it uses as much as digits as its factorization.

550499233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 550499233 is about 23462.7200682274. The cubic root of 550499233 is about 819.5690939456.

The spelling of 550499233 in words is "five hundred fifty million, four hundred ninety-nine thousand, two hundred thirty-three".