563542222541 has 2 divisors, whose sum is σ = 563542222542. Its totient is φ = 563542222540.

The previous prime is 563542222513. The next prime is 563542222591. The reversal of 563542222541 is 145222245365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305626537225 + 257915685316 = 552835^2 + 507854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563542222541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563542222591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281771111270 + 281771111271.

It is an arithmetic number, because the mean of its divisors is an integer number (281771111271).

Almost surely, 2^563542222541 is an apocalyptic number.

It is an amenable number.

563542222541 is a deficient number, since it is larger than the sum of its proper divisors (1).

563542222541 is an equidigital number, since it uses as much as digits as its factorization.

563542222541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576000, while the sum is 41.

The spelling of 563542222541 in words is "five hundred sixty-three billion, five hundred forty-two million, two hundred twenty-two thousand, five hundred forty-one".