563213355 has 32 divisors (see below), whose sum is σ = 930673920. Its totient is φ = 290666880.

The previous prime is 563213353. The next prime is 563213359. The reversal of 563213355 is 553312365.

It is not a de Polignac number, because 563213355 - 2¹ = 563213353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563213353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66300 + ... + 74310.

It is an arithmetic number, because the mean of its divisors is an integer number (29083560).

Almost surely, 2^563213355 is an apocalyptic number.

563213355 is a deficient number, since it is larger than the sum of its proper divisors (367460565).

563213355 is a wasteful number, since it uses less digits than its factorization.

563213355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171.

The product of its digits is 40500, while the sum is 33.

The square root of 563213355 is about 23732.1165301370. The cubic root of 563213355 is about 825.8306198234.

The spelling of 563213355 in words is "five hundred sixty-three million, two hundred thirteen thousand, three hundred fifty-five".