563901006889 has 4 divisors (see below), whose sum is σ = 615164734800. Its totient is φ = 512637278980.

The previous prime is 563901006887. The next prime is 563901006917. The reversal of 563901006889 is 988600109365.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 563901006889 - 2¹ = 563901006887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563901006887) 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, 25631863939 + ... + 25631863960.

It is an arithmetic number, because the mean of its divisors is an integer number (153791183700).

Almost surely, 2^563901006889 is an apocalyptic number.

It is an amenable number.

563901006889 is a deficient number, since it is larger than the sum of its proper divisors (51263727911).

563901006889 is a wasteful number, since it uses less digits than its factorization.

563901006889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51263727910.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 563901006889 in words is "five hundred sixty-three billion, nine hundred one million, six thousand, eight hundred eighty-nine".