54684173 has 2 divisors, whose sum is σ = 54684174. Its totient is φ = 54684172.

The previous prime is 54684151. The next prime is 54684191. The reversal of 54684173 is 37148645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48622729 + 6061444 = 6973^2 + 2462^2 .

It is a cyclic number.

It is not a de Polignac number, because 54684173 - 2¹⁸ = 54422029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54684103) 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, 27342086 + 27342087.

It is an arithmetic number, because the mean of its divisors is an integer number (27342087).

Almost surely, 2^54684173 is an apocalyptic number.

It is an amenable number.

54684173 is a deficient number, since it is larger than the sum of its proper divisors (1).

54684173 is an equidigital number, since it uses as much as digits as its factorization.

54684173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 54684173 is about 7394.8747791967. The cubic root of 54684173 is about 379.5659240091.

The spelling of 54684173 in words is "fifty-four million, six hundred eighty-four thousand, one hundred seventy-three".