563669061 has 8 divisors (see below), whose sum is σ = 753608064. Its totient is φ = 374754720.

The previous prime is 563669033. The next prime is 563669081. The reversal of 563669061 is 160966365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 563669061 - 2²¹ = 561571909 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563669011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254880 + ... + 257081.

It is an arithmetic number, because the mean of its divisors is an integer number (94201008).

Almost surely, 2^563669061 is an apocalyptic number.

It is an amenable number.

563669061 is a deficient number, since it is larger than the sum of its proper divisors (189939003).

563669061 is a wasteful number, since it uses less digits than its factorization.

563669061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512331.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 563669061 is about 23741.7156288251. The cubic root of 563669061 is about 826.0532912206.

The spelling of 563669061 in words is "five hundred sixty-three million, six hundred sixty-nine thousand, sixty-one".