563535481 has 2 divisors, whose sum is σ = 563535482. Its totient is φ = 563535480.

The previous prime is 563535439. The next prime is 563535523. The reversal of 563535481 is 184535365.

It is a balanced prime because it is at equal distance from previous prime (563535439) and next prime (563535523).

It can be written as a sum of positive squares in only one way, i.e., 507150400 + 56385081 = 22520^2 + 7509^2 .

It is a cyclic number.

It is not a de Polignac number, because 563535481 - 2¹⁵ = 563502713 is a prime.

It is a super-2 number, since 2×563535481² = 635144476691802722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (563535881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281767740 + 281767741.

It is an arithmetic number, because the mean of its divisors is an integer number (281767741).

Almost surely, 2^563535481 is an apocalyptic number.

It is an amenable number.

563535481 is a deficient number, since it is larger than the sum of its proper divisors (1).

563535481 is an equidigital number, since it uses as much as digits as its factorization.

563535481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 40.

The square root of 563535481 is about 23738.9022703241. The cubic root of 563535481 is about 825.9880325289.

The spelling of 563535481 in words is "five hundred sixty-three million, five hundred thirty-five thousand, four hundred eighty-one".