563750403 has 4 divisors (see below), whose sum is σ = 751667208. Its totient is φ = 375833600.

The previous prime is 563750393. The next prime is 563750461. The reversal of 563750403 is 304057365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 563750403 - 2⁸ = 563750147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563750203) by changing a digit.

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, 93958398 + ... + 93958403.

It is an arithmetic number, because the mean of its divisors is an integer number (187916802).

Almost surely, 2^563750403 is an apocalyptic number.

563750403 is a deficient number, since it is larger than the sum of its proper divisors (187916805).

563750403 is a wasteful number, since it uses less digits than its factorization.

563750403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187916804.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 563750403 is about 23743.4286277277. The cubic root of 563750403 is about 826.0930246975.

The spelling of 563750403 in words is "five hundred sixty-three million, seven hundred fifty thousand, four hundred three".