44563 has 2 divisors, whose sum is σ = 44564. Its totient is φ = 44562.

The previous prime is 44549. The next prime is 44579. The reversal of 44563 is 36544.

44563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44563 - 2⁵ = 44531 is a prime.

44563 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (44533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22281 + 22282.

It is an arithmetic number, because the mean of its divisors is an integer number (22282).

2⁴⁴⁵⁶³ is an apocalyptic number.

44563 is a deficient number, since it is larger than the sum of its proper divisors (1).

44563 is an equidigital number, since it uses as much as digits as its factorization.

44563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 22.

The square root of 44563 is about 211.0995026048. The cubic root of 44563 is about 35.4534203616.

The spelling of 44563 in words is "forty-four thousand, five hundred sixty-three".