563545256 has 16 divisors (see below), whose sum is σ = 1067110740. Its totient is φ = 278982400.

The previous prime is 563545243. The next prime is 563545273. The reversal of 563545256 is 652545365.

It can be written as a sum of positive squares in 2 ways, for example, as 525968356 + 37576900 = 22934^2 + 6130^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347921 + ... + 349536.

Almost surely, 2^563545256 is an apocalyptic number.

It is an amenable number.

563545256 is a deficient number, since it is larger than the sum of its proper divisors (503565484).

563545256 is a wasteful number, since it uses less digits than its factorization.

563545256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697564 (or 697560 counting only the distinct ones).

The product of its digits is 540000, while the sum is 41.

The square root of 563545256 is about 23739.1081551098. The cubic root of 563545256 is about 825.9928083219.

The spelling of 563545256 in words is "five hundred sixty-three million, five hundred forty-five thousand, two hundred fifty-six".