54384427 has 2 divisors, whose sum is σ = 54384428. Its totient is φ = 54384426.

The previous prime is 54384391. The next prime is 54384437. The reversal of 54384427 is 72448345.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54384427 is a prime.

It is not a weakly prime, because it can be changed into another prime (54384437) 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, 27192213 + 27192214.

It is an arithmetic number, because the mean of its divisors is an integer number (27192214).

Almost surely, 2^54384427 is an apocalyptic number.

54384427 is a deficient number, since it is larger than the sum of its proper divisors (1).

54384427 is an equidigital number, since it uses as much as digits as its factorization.

54384427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 37.

The square root of 54384427 is about 7374.5797846386. The cubic root of 54384427 is about 378.8711350309.

The spelling of 54384427 in words is "fifty-four million, three hundred eighty-four thousand, four hundred twenty-seven".