563055673507717 has 4 divisors (see below), whose sum is σ = 606367648392940. Its totient is φ = 519743698622496.

The previous prime is 563055673507699. The next prime is 563055673507751. The reversal of 563055673507717 is 717705376550365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115145475903396 + 447910197604321 = 10730586^2 + 21163889^2 .

It is a cyclic number.

It is not a de Polignac number, because 563055673507717 - 2¹¹ = 563055673505669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563055673502717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21655987442592 + ... + 21655987442617.

It is an arithmetic number, because the mean of its divisors is an integer number (151591912098235).

Almost surely, 2^{563055673507717} is an apocalyptic number.

It is an amenable number.

563055673507717 is a deficient number, since it is larger than the sum of its proper divisors (43311974885223).

563055673507717 is a wasteful number, since it uses less digits than its factorization.

563055673507717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43311974885222.

The product of its (nonzero) digits is 486202500, while the sum is 67.

The spelling of 563055673507717 in words is "five hundred sixty-three trillion, fifty-five billion, six hundred seventy-three million, five hundred seven thousand, seven hundred seventeen".