54427853 has 2 divisors, whose sum is σ = 54427854. Its totient is φ = 54427852.

The previous prime is 54427843. The next prime is 54427889. The reversal of 54427853 is 35872445.

It is a happy number.

54427853 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., 42016324 + 12411529 = 6482^2 + 3523^2 .

It is a cyclic number.

It is not a de Polignac number, because 54427853 - 2¹² = 54423757 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54427823) 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, 27213926 + 27213927.

It is an arithmetic number, because the mean of its divisors is an integer number (27213927).

Almost surely, 2^54427853 is an apocalyptic number.

It is an amenable number.

54427853 is a deficient number, since it is larger than the sum of its proper divisors (1).

54427853 is an equidigital number, since it uses as much as digits as its factorization.

54427853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 38.

The square root of 54427853 is about 7377.5235004709. The cubic root of 54427853 is about 378.9719511502.

The spelling of 54427853 in words is "fifty-four million, four hundred twenty-seven thousand, eight hundred fifty-three".