54456449 has 2 divisors, whose sum is σ = 54456450. Its totient is φ = 54456448.

The previous prime is 54456443. The next prime is 54456463. The reversal of 54456449 is 94465445.

54456449 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., 50865424 + 3591025 = 7132^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 54456449 - 2¹² = 54452353 is a prime.

It is not a weakly prime, because it can be changed into another prime (54456443) 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, 27228224 + 27228225.

It is an arithmetic number, because the mean of its divisors is an integer number (27228225).

Almost surely, 2^54456449 is an apocalyptic number.

It is an amenable number.

54456449 is a deficient number, since it is larger than the sum of its proper divisors (1).

54456449 is an equidigital number, since it uses as much as digits as its factorization.

54456449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 41.

The square root of 54456449 is about 7379.4612947017. The cubic root of 54456449 is about 379.0383092369.

The spelling of 54456449 in words is "fifty-four million, four hundred fifty-six thousand, four hundred forty-nine".