54623 has 2 divisors, whose sum is σ = 54624. Its totient is φ = 54622.

The previous prime is 54617. The next prime is 54629. The reversal of 54623 is 32645.

It is a balanced prime because it is at equal distance from previous prime (54617) and next prime (54629).

It is a cyclic number.

It is not a de Polignac number, because 54623 - 2⁶ = 54559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54595 and 54604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54629) 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 as a sum of consecutive naturals, namely, 27311 + 27312.

It is an arithmetic number, because the mean of its divisors is an integer number (27312).

2⁵⁴⁶²³ is an apocalyptic number.

54623 is a deficient number, since it is larger than the sum of its proper divisors (1).

54623 is an equidigital number, since it uses as much as digits as its factorization.

54623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 54623 is about 233.7156391857. The cubic root of 54623 is about 37.9424336121.

The spelling of 54623 in words is "fifty-four thousand, six hundred twenty-three".