563563353545 has 8 divisors (see below), whose sum is σ = 676442087496. Its totient is φ = 450739974016.

The previous prime is 563563353539. The next prime is 563563353559. The reversal of 563563353545 is 545353365365.

It can be written as a sum of positive squares in 4 ways, for example, as 110056735504 + 453506618041 = 331748^2 + 673429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563563353545 - 2¹⁸ = 563563091401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13816202 + ... + 13856931.

It is an arithmetic number, because the mean of its divisors is an integer number (84555260937).

Almost surely, 2^563563353545 is an apocalyptic number.

It is an amenable number.

563563353545 is a deficient number, since it is larger than the sum of its proper divisors (112878733951).

563563353545 is a wasteful number, since it uses less digits than its factorization.

563563353545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27677211.

The product of its digits is 36450000, while the sum is 53.

The spelling of 563563353545 in words is "five hundred sixty-three billion, five hundred sixty-three million, three hundred fifty-three thousand, five hundred forty-five".