563323365 has 36 divisors (see below), whose sum is σ = 1073273292. Its totient is φ = 273123840.

The previous prime is 563323361. The next prime is 563323399.

563323365 is a `hidden beast` number, since 563 + 3 + 2 + 33 + 65 = 666.

563323365 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 189365121 + 373958244 = 13761^2 + 19338^2 .

It is not a de Polignac number, because 563323365 - 2² = 563323361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563323361) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46284 + ... + 57173.

It is an arithmetic number, because the mean of its divisors is an integer number (29813147).

Almost surely, 2^563323365 is an apocalyptic number.

563323365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563323365 is a deficient number, since it is larger than the sum of its proper divisors (509949927).

563323365 is a wasteful number, since it uses less digits than its factorization.

563323365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103490 (or 103476 counting only the distinct ones).

The product of its digits is 145800, while the sum is 36.

The square root of 563323365 is about 23734.4341622041. The cubic root of 563323365 is about 825.8843849500.

The spelling of 563323365 in words is "five hundred sixty-three million, three hundred twenty-three thousand, three hundred sixty-five".