550563061 has 2 divisors, whose sum is σ = 550563062. Its totient is φ = 550563060.

The previous prime is 550563059. The next prime is 550563073. The reversal of 550563061 is 160365055.

550563061 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., 448168900 + 102394161 = 21170^2 + 10119^2 .

It is a cyclic number.

It is not a de Polignac number, because 550563061 - 2¹ = 550563059 is a prime.

Together with 550563059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550563031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275281530 + 275281531.

It is an arithmetic number, because the mean of its divisors is an integer number (275281531).

Almost surely, 2^550563061 is an apocalyptic number.

It is an amenable number.

550563061 is a deficient number, since it is larger than the sum of its proper divisors (1).

550563061 is an equidigital number, since it uses as much as digits as its factorization.

550563061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 550563061 is about 23464.0802291503. The cubic root of 550563061 is about 819.6007678829.

The spelling of 550563061 in words is "five hundred fifty million, five hundred sixty-three thousand, sixty-one".