563256424 has 8 divisors (see below), whose sum is σ = 1056105810. Its totient is φ = 281628208.

The previous prime is 563256403. The next prime is 563256479. The reversal of 563256424 is 424652365.

It can be written as a sum of positive squares in only one way, i.e., 471671524 + 91584900 = 21718^2 + 9570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35203519 + ... + 35203534.

Almost surely, 2^563256424 is an apocalyptic number.

It is an amenable number.

563256424 is a deficient number, since it is larger than the sum of its proper divisors (492849386).

563256424 is a wasteful number, since it uses less digits than its factorization.

563256424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70407059 (or 70407055 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 563256424 is about 23733.0239118406. The cubic root of 563256424 is about 825.8516697459.

The spelling of 563256424 in words is "five hundred sixty-three million, two hundred fifty-six thousand, four hundred twenty-four".