10543563 has 12 divisors (see below), whose sum is σ = 15401880. Its totient is φ = 6949536.

The previous prime is 10543541. The next prime is 10543583. The reversal of 10543563 is 36534501.

It is not a de Polignac number, because 10543563 - 2⁸ = 10543307 is a prime.

It is a super-2 number, since 2×10543563² = 222333441469938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10543523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5781 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (1283490).

Almost surely, 2^10543563 is an apocalyptic number.

10543563 is a deficient number, since it is larger than the sum of its proper divisors (4858317).

10543563 is a wasteful number, since it uses less digits than its factorization.

10543563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13258 (or 13255 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 10543563 is about 3247.0853083958. The cubic root of 10543563 is about 219.2783724741.

The spelling of 10543563 in words is "ten million, five hundred forty-three thousand, five hundred sixty-three".