54774287 has 2 divisors, whose sum is σ = 54774288. Its totient is φ = 54774286.

The previous prime is 54774277. The next prime is 54774311. The reversal of 54774287 is 78247745.

54774287 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 not a de Polignac number, because 54774287 - 2¹⁴ = 54757903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54774227) 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, 27387143 + 27387144.

It is an arithmetic number, because the mean of its divisors is an integer number (27387144).

Almost surely, 2^54774287 is an apocalyptic number.

54774287 is a deficient number, since it is larger than the sum of its proper divisors (1).

54774287 is an equidigital number, since it uses as much as digits as its factorization.

54774287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 439040, while the sum is 44.

The square root of 54774287 is about 7400.9652748814. The cubic root of 54774287 is about 379.7743050368.

The spelling of 54774287 in words is "fifty-four million, seven hundred seventy-four thousand, two hundred eighty-seven".