563259428587 has 4 divisors (see below), whose sum is σ = 564340541256. Its totient is φ = 562178315920.

The previous prime is 563259428551. The next prime is 563259428591. The reversal of 563259428587 is 785824952365.

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

It is a cyclic number.

It is not a de Polignac number, because 563259428587 - 2¹⁵ = 563259395819 is a prime.

It is a super-2 number, since 2×563259428587² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563259428507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540555553 + ... + 540556594.

It is an arithmetic number, because the mean of its divisors is an integer number (141085135314).

Almost surely, 2^563259428587 is an apocalyptic number.

563259428587 is a deficient number, since it is larger than the sum of its proper divisors (1081112669).

563259428587 is a wasteful number, since it uses less digits than its factorization.

563259428587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081112668.

The product of its digits is 145152000, while the sum is 64.

The spelling of 563259428587 in words is "five hundred sixty-three billion, two hundred fifty-nine million, four hundred twenty-eight thousand, five hundred eighty-seven".