563532556231 has 4 divisors (see below), whose sum is σ = 563571849352. Its totient is φ = 563493263112.

The previous prime is 563532556193. The next prime is 563532556241. The reversal of 563532556231 is 132655235365.

It is a happy number.

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 563532556231 - 2¹⁹ = 563532031943 is a prime.

It is a super-2 number, since 2×563532556231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563532556241) 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, 19625040 + ... + 19653733.

It is an arithmetic number, because the mean of its divisors is an integer number (140892962338).

Almost surely, 2^563532556231 is an apocalyptic number.

563532556231 is a deficient number, since it is larger than the sum of its proper divisors (39293121).

563532556231 is a wasteful number, since it uses less digits than its factorization.

563532556231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39293120.

The product of its digits is 2430000, while the sum is 46.

The spelling of 563532556231 in words is "five hundred sixty-three billion, five hundred thirty-two million, five hundred fifty-six thousand, two hundred thirty-one".