550505083 has 2 divisors, whose sum is σ = 550505084. Its totient is φ = 550505082.

The previous prime is 550505077. The next prime is 550505141. The reversal of 550505083 is 380505055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550505083 is a prime.

It is not a weakly prime, because it can be changed into another prime (550505063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275252541 + 275252542.

It is an arithmetic number, because the mean of its divisors is an integer number (275252542).

Almost surely, 2^550505083 is an apocalyptic number.

550505083 is a deficient number, since it is larger than the sum of its proper divisors (1).

550505083 is an equidigital number, since it uses as much as digits as its factorization.

550505083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 550505083 is about 23462.8447337487. The cubic root of 550505083 is about 819.5719970452.

The spelling of 550505083 in words is "five hundred fifty million, five hundred five thousand, eighty-three".