54457241 has 2 divisors, whose sum is σ = 54457242. Its totient is φ = 54457240.

The previous prime is 54457223. The next prime is 54457267. The reversal of 54457241 is 14275445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38688400 + 15768841 = 6220^2 + 3971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54457241 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54457198 and 54457207.

It is not a weakly prime, because it can be changed into another prime (54357241) 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, 27228620 + 27228621.

It is an arithmetic number, because the mean of its divisors is an integer number (27228621).

Almost surely, 2^54457241 is an apocalyptic number.

It is an amenable number.

54457241 is a deficient number, since it is larger than the sum of its proper divisors (1).

54457241 is an equidigital number, since it uses as much as digits as its factorization.

54457241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 32.

The square root of 54457241 is about 7379.5149569602. The cubic root of 54457241 is about 379.0401467718.

The spelling of 54457241 in words is "fifty-four million, four hundred fifty-seven thousand, two hundred forty-one".