54320023 has 2 divisors, whose sum is σ = 54320024. Its totient is φ = 54320022.

The previous prime is 54320009. The next prime is 54320027. The reversal of 54320023 is 32002345.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54320023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54320027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27160011 + 27160012.

It is an arithmetic number, because the mean of its divisors is an integer number (27160012).

Almost surely, 2^54320023 is an apocalyptic number.

54320023 is a deficient number, since it is larger than the sum of its proper divisors (1).

54320023 is an equidigital number, since it uses as much as digits as its factorization.

54320023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 54320023 is about 7370.2118694105. The cubic root of 54320023 is about 378.7215183337.

Adding to 54320023 its reverse (32002345), we get a palindrome (86322368).

The spelling of 54320023 in words is "fifty-four million, three hundred twenty thousand, twenty-three".