54384437 has 2 divisors, whose sum is σ = 54384438. Its totient is φ = 54384436.

The previous prime is 54384427. The next prime is 54384439. The reversal of 54384437 is 73448345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50566321 + 3818116 = 7111^2 + 1954^2 .

It is a cyclic number.

It is not a de Polignac number, because 54384437 - 2⁶ = 54384373 is a prime.

Together with 54384439, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54384437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54384439) 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, 27192218 + 27192219.

It is an arithmetic number, because the mean of its divisors is an integer number (27192219).

Almost surely, 2^54384437 is an apocalyptic number.

It is an amenable number.

54384437 is a deficient number, since it is larger than the sum of its proper divisors (1).

54384437 is an equidigital number, since it uses as much as digits as its factorization.

54384437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 38.

The square root of 54384437 is about 7374.5804626433. The cubic root of 54384437 is about 378.8711582527.

The spelling of 54384437 in words is "fifty-four million, three hundred eighty-four thousand, four hundred thirty-seven".