563043273 has 12 divisors (see below), whose sum is σ = 812915280. Its totient is φ = 346487856.

The previous prime is 563043263. The next prime is 563043293. The reversal of 563043273 is 372340365.

It is not a de Polignac number, because 563043273 - 2⁶ = 563043209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563043203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554763 + ... + 555776.

It is an arithmetic number, because the mean of its divisors is an integer number (67742940).

Almost surely, 2^563043273 is an apocalyptic number.

It is an amenable number.

563043273 is a deficient number, since it is larger than the sum of its proper divisors (249872007).

563043273 is a wasteful number, since it uses less digits than its factorization.

563043273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110568 (or 1110555 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

The square root of 563043273 is about 23728.5328876439. The cubic root of 563043273 is about 825.7474819602.

The spelling of 563043273 in words is "five hundred sixty-three million, forty-three thousand, two hundred seventy-three".