563550287 has 2 divisors, whose sum is σ = 563550288. Its totient is φ = 563550286.

The previous prime is 563550283. The next prime is 563550307. The reversal of 563550287 is 782055365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 563550287 - 2² = 563550283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563550283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281775143 + 281775144.

It is an arithmetic number, because the mean of its divisors is an integer number (281775144).

Almost surely, 2^563550287 is an apocalyptic number.

563550287 is a deficient number, since it is larger than the sum of its proper divisors (1).

563550287 is an equidigital number, since it uses as much as digits as its factorization.

563550287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 563550287 is about 23739.2141192585. The cubic root of 563550287 is about 825.9952663069.

The spelling of 563550287 in words is "five hundred sixty-three million, five hundred fifty thousand, two hundred eighty-seven".