563863953 has 8 divisors (see below), whose sum is σ = 751946848. Its totient is φ = 375845184.

The previous prime is 563863933. The next prime is 563863957. The reversal of 563863953 is 359368365.

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

It is not a de Polignac number, because 563863953 - 2²⁹ = 26993041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (563863957) 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, 11001 + ... + 35337.

It is an arithmetic number, because the mean of its divisors is an integer number (93993356).

Almost surely, 2^563863953 is an apocalyptic number.

It is an amenable number.

563863953 is a deficient number, since it is larger than the sum of its proper divisors (188082895).

563863953 is a wasteful number, since it uses less digits than its factorization.

563863953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32063.

The product of its digits is 1749600, while the sum is 48.

The square root of 563863953 is about 23745.8196952643. The cubic root of 563863953 is about 826.1484845637.

The spelling of 563863953 in words is "five hundred sixty-three million, eight hundred sixty-three thousand, nine hundred fifty-three".