54276247 has 2 divisors, whose sum is σ = 54276248. Its totient is φ = 54276246.

The previous prime is 54276241. The next prime is 54276281. The reversal of 54276247 is 74267245.

54276247 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 a de Polignac number, because none of the positive numbers 2^k-54276247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54276241) 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, 27138123 + 27138124.

It is an arithmetic number, because the mean of its divisors is an integer number (27138124).

Almost surely, 2^54276247 is an apocalyptic number.

54276247 is a deficient number, since it is larger than the sum of its proper divisors (1).

54276247 is an equidigital number, since it uses as much as digits as its factorization.

54276247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 37.

The square root of 54276247 is about 7367.2414783282. The cubic root of 54276247 is about 378.6197549454.

The spelling of 54276247 in words is "fifty-four million, two hundred seventy-six thousand, two hundred forty-seven".