54247873 has 2 divisors, whose sum is σ = 54247874. Its totient is φ = 54247872.

The previous prime is 54247871. The next prime is 54247927. The reversal of 54247873 is 37874245.

54247873 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 can be written as a sum of positive squares in only one way, i.e., 52591504 + 1656369 = 7252^2 + 1287^2 .

It is a cyclic number.

It is not a de Polignac number, because 54247873 - 2¹ = 54247871 is a prime.

Together with 54247871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54247871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27123936 + 27123937.

It is an arithmetic number, because the mean of its divisors is an integer number (27123937).

Almost surely, 2^54247873 is an apocalyptic number.

It is an amenable number.

54247873 is a deficient number, since it is larger than the sum of its proper divisors (1).

54247873 is an equidigital number, since it uses as much as digits as its factorization.

54247873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 40.

The square root of 54247873 is about 7365.3155397444. The cubic root of 54247873 is about 378.5537664139.

The spelling of 54247873 in words is "fifty-four million, two hundred forty-seven thousand, eight hundred seventy-three".