54478241 has 2 divisors, whose sum is σ = 54478242. Its totient is φ = 54478240.

The previous prime is 54478213. The next prime is 54478247. The reversal of 54478241 is 14287445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54390625 + 87616 = 7375^2 + 296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54478241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54478247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27239120 + 27239121.

It is an arithmetic number, because the mean of its divisors is an integer number (27239121).

Almost surely, 2^54478241 is an apocalyptic number.

It is an amenable number.

54478241 is a deficient number, since it is larger than the sum of its proper divisors (1).

54478241 is an equidigital number, since it uses as much as digits as its factorization.

54478241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35840, while the sum is 35.

The square root of 54478241 is about 7380.9376775583. The cubic root of 54478241 is about 379.0888627919.

The spelling of 54478241 in words is "fifty-four million, four hundred seventy-eight thousand, two hundred forty-one".