563765573 has 8 divisors (see below), whose sum is σ = 649377792. Its totient is φ = 479421936.

The previous prime is 563765551. The next prime is 563765593. The reversal of 563765573 is 375567365.

It is a happy number.

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

It is not a de Polignac number, because 563765573 - 2⁸ = 563765317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563765593) 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, 316190 + ... + 317967.

It is an arithmetic number, because the mean of its divisors is an integer number (81172224).

Almost surely, 2^563765573 is an apocalyptic number.

It is an amenable number.

563765573 is a deficient number, since it is larger than the sum of its proper divisors (85612219).

563765573 is a wasteful number, since it uses less digits than its factorization.

563765573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634291.

The product of its digits is 1984500, while the sum is 47.

The square root of 563765573 is about 23743.7480823900. The cubic root of 563765573 is about 826.1004344299.

The spelling of 563765573 in words is "five hundred sixty-three million, seven hundred sixty-five thousand, five hundred seventy-three".