54768481 has 2 divisors, whose sum is σ = 54768482. Its totient is φ = 54768480.

The previous prime is 54768479. The next prime is 54768487. The reversal of 54768481 is 18486745.

54768481 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 can be written as a sum of positive squares in only one way, i.e., 54523456 + 245025 = 7384^2 + 495^2 .

It is a cyclic number.

It is not a de Polignac number, because 54768481 - 2¹ = 54768479 is a prime.

It is a super-2 number, since 2×54768481² = 5999173022094722, which contains 22 as substring.

Together with 54768479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54768487) 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, 27384240 + 27384241.

It is an arithmetic number, because the mean of its divisors is an integer number (27384241).

Almost surely, 2^54768481 is an apocalyptic number.

It is an amenable number.

54768481 is a deficient number, since it is larger than the sum of its proper divisors (1).

54768481 is an equidigital number, since it uses as much as digits as its factorization.

54768481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 43.

The square root of 54768481 is about 7400.5730183547. The cubic root of 54768481 is about 379.7608860425.

The spelling of 54768481 in words is "fifty-four million, seven hundred sixty-eight thousand, four hundred eighty-one".