563257773 has 32 divisors (see below), whose sum is σ = 900076800. Its totient is φ = 346068288.

The previous prime is 563257769. The next prime is 563257819. The reversal of 563257773 is 377752365.

563257773 is a `hidden beast` number, since 5 + 6 + 3 + 2 + 577 + 73 = 666.

It is not a de Polignac number, because 563257773 - 2² = 563257769 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563257703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388536 + ... + 389982.

It is an arithmetic number, because the mean of its divisors is an integer number (28127400).

Almost surely, 2^563257773 is an apocalyptic number.

It is an amenable number.

563257773 is a deficient number, since it is larger than the sum of its proper divisors (336819027).

563257773 is a wasteful number, since it uses less digits than its factorization.

563257773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2572 counting only the distinct ones).

The product of its digits is 926100, while the sum is 45.

The square root of 563257773 is about 23733.0523321380. The cubic root of 563257773 is about 825.8523290507.

The spelling of 563257773 in words is "five hundred sixty-three million, two hundred fifty-seven thousand, seven hundred seventy-three".