54563 has 2 divisors, whose sum is σ = 54564. Its totient is φ = 54562.

The previous prime is 54559. The next prime is 54577. The reversal of 54563 is 36545.

54563 is nontrivially palindromic in base 5.

54563 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 54563 - 2² = 54559 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (54503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27281 + 27282.

It is an arithmetic number, because the mean of its divisors is an integer number (27282).

2⁵⁴⁵⁶³ is an apocalyptic number.

54563 is a deficient number, since it is larger than the sum of its proper divisors (1).

54563 is an equidigital number, since it uses as much as digits as its factorization.

54563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 23.

The square root of 54563 is about 233.5872428023. The cubic root of 54563 is about 37.9285360471.

The spelling of 54563 in words is "fifty-four thousand, five hundred sixty-three".