54381427 has 2 divisors, whose sum is σ = 54381428. Its totient is φ = 54381426.

The previous prime is 54381391. The next prime is 54381443. The reversal of 54381427 is 72418345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54381427 - 2¹⁵ = 54348659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54381392 and 54381401.

It is not a weakly prime, because it can be changed into another prime (54381497) 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, 27190713 + 27190714.

It is an arithmetic number, because the mean of its divisors is an integer number (27190714).

Almost surely, 2^54381427 is an apocalyptic number.

54381427 is a deficient number, since it is larger than the sum of its proper divisors (1).

54381427 is an equidigital number, since it uses as much as digits as its factorization.

54381427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

The square root of 54381427 is about 7374.3763804135. The cubic root of 54381427 is about 378.8641683656.

The spelling of 54381427 in words is "fifty-four million, three hundred eighty-one thousand, four hundred twenty-seven".