54245449 has 2 divisors, whose sum is σ = 54245450. Its totient is φ = 54245448.

The previous prime is 54245423. The next prime is 54245459. The reversal of 54245449 is 94454245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53655625 + 589824 = 7325^2 + 768^2 .

It is a cyclic number.

It is not a de Polignac number, because 54245449 - 2⁵ = 54245417 is a prime.

It is not a weakly prime, because it can be changed into another prime (54245459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27122724 + 27122725.

It is an arithmetic number, because the mean of its divisors is an integer number (27122725).

Almost surely, 2^54245449 is an apocalyptic number.

It is an amenable number.

54245449 is a deficient number, since it is larger than the sum of its proper divisors (1).

54245449 is an equidigital number, since it uses as much as digits as its factorization.

54245449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 37.

The square root of 54245449 is about 7365.1509828380. The cubic root of 54245449 is about 378.5481279256.

The spelling of 54245449 in words is "fifty-four million, two hundred forty-five thousand, four hundred forty-nine".