550563253 has 2 divisors, whose sum is σ = 550563254. Its totient is φ = 550563252.

The previous prime is 550563227. The next prime is 550563281. The reversal of 550563253 is 352365055.

550563253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 536478244 + 14085009 = 23162^2 + 3753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550563253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550563283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275281626 + 275281627.

It is an arithmetic number, because the mean of its divisors is an integer number (275281627).

Almost surely, 2^550563253 is an apocalyptic number.

It is an amenable number.

550563253 is a deficient number, since it is larger than the sum of its proper divisors (1).

550563253 is an equidigital number, since it uses as much as digits as its factorization.

550563253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 34.

The square root of 550563253 is about 23464.0843205099. The cubic root of 550563253 is about 819.6008631571.

The spelling of 550563253 in words is "five hundred fifty million, five hundred sixty-three thousand, two hundred fifty-three".