562549987 has 2 divisors, whose sum is σ = 562549988. Its totient is φ = 562549986.

The previous prime is 562549979. The next prime is 562550029. The reversal of 562549987 is 789945265.

562549987 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 is a cyclic number.

It is not a de Polignac number, because 562549987 - 2³ = 562549979 is a prime.

It is not a weakly prime, because it can be changed into another prime (562549957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281274993 + 281274994.

It is an arithmetic number, because the mean of its divisors is an integer number (281274994).

Almost surely, 2^562549987 is an apocalyptic number.

562549987 is a deficient number, since it is larger than the sum of its proper divisors (1).

562549987 is an equidigital number, since it uses as much as digits as its factorization.

562549987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 55.

The square root of 562549987 is about 23718.1362463411. The cubic root of 562549987 is about 825.5062638605.

The spelling of 562549987 in words is "five hundred sixty-two million, five hundred forty-nine thousand, nine hundred eighty-seven".