550258853 has 2 divisors, whose sum is σ = 550258854. Its totient is φ = 550258852.

The previous prime is 550258769. The next prime is 550258901. The reversal of 550258853 is 358852055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 492529249 + 57729604 = 22193^2 + 7598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550258853 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550258853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550258453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275129426 + 275129427.

It is an arithmetic number, because the mean of its divisors is an integer number (275129427).

Almost surely, 2^550258853 is an apocalyptic number.

It is an amenable number.

550258853 is a deficient number, since it is larger than the sum of its proper divisors (1).

550258853 is an equidigital number, since it uses as much as digits as its factorization.

550258853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240000, while the sum is 41.

The square root of 550258853 is about 23457.5969144326. The cubic root of 550258853 is about 819.4497860587.

The spelling of 550258853 in words is "five hundred fifty million, two hundred fifty-eight thousand, eight hundred fifty-three".