563534357 has 6 divisors (see below), whose sum is σ = 594755478. Its totient is φ = 533874312.

The previous prime is 563534347. The next prime is 563534417. The reversal of 563534357 is 753435365.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 536431921 + 27102436 = 23161^2 + 5206^2 .

It is a de Polignac number, because none of the positive numbers 2^k-563534357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563534347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 780158 + ... + 780879.

It is an arithmetic number, because the mean of its divisors is an integer number (99125913).

Almost surely, 2^563534357 is an apocalyptic number.

It is an amenable number.

563534357 is a deficient number, since it is larger than the sum of its proper divisors (31221121).

563534357 is a wasteful number, since it uses less digits than its factorization.

563534357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561075 (or 1561056 counting only the distinct ones).

The product of its digits is 567000, while the sum is 41.

The square root of 563534357 is about 23738.8785960921. The cubic root of 563534357 is about 825.9874833703.

The spelling of 563534357 in words is "five hundred sixty-three million, five hundred thirty-four thousand, three hundred fifty-seven".