563544313783 has 24 divisors (see below), whose sum is σ = 638341714080. Its totient is φ = 496823923200.

The previous prime is 563544313781. The next prime is 563544313799. The reversal of 563544313783 is 387313445365.

It is not a de Polignac number, because 563544313783 - 2¹ = 563544313781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 563544313783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563544313781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488383 + ... + 1168591.

It is an arithmetic number, because the mean of its divisors is an integer number (26597571420).

Almost surely, 2^563544313783 is an apocalyptic number.

563544313783 is a deficient number, since it is larger than the sum of its proper divisors (74797400297).

563544313783 is a wasteful number, since it uses less digits than its factorization.

563544313783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680439 (or 680428 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 52.

The spelling of 563544313783 in words is "five hundred sixty-three billion, five hundred forty-four million, three hundred thirteen thousand, seven hundred eighty-three".