550010563 has 2 divisors, whose sum is σ = 550010564. Its totient is φ = 550010562.

The previous prime is 550010557. The next prime is 550010579. The reversal of 550010563 is 365010055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550010563 is a prime.

It is not a weakly prime, because it can be changed into another prime (550010863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275005281 + 275005282.

It is an arithmetic number, because the mean of its divisors is an integer number (275005282).

Almost surely, 2^550010563 is an apocalyptic number.

550010563 is a deficient number, since it is larger than the sum of its proper divisors (1).

550010563 is an equidigital number, since it uses as much as digits as its factorization.

550010563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 550010563 is about 23452.3040019526. The cubic root of 550010563 is about 819.3265157129.

The spelling of 550010563 in words is "five hundred fifty million, ten thousand, five hundred sixty-three".