554241449 has 2 divisors, whose sum is σ = 554241450. Its totient is φ = 554241448.

The previous prime is 554241431. The next prime is 554241461. The reversal of 554241449 is 944142455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281165824 + 273075625 = 16768^2 + 16525^2 .

It is a cyclic number.

It is not a de Polignac number, because 554241449 - 2²⁰ = 553192873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554241469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277120724 + 277120725.

It is an arithmetic number, because the mean of its divisors is an integer number (277120725).

Almost surely, 2^554241449 is an apocalyptic number.

It is an amenable number.

554241449 is a deficient number, since it is larger than the sum of its proper divisors (1).

554241449 is an equidigital number, since it uses as much as digits as its factorization.

554241449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 38.

The square root of 554241449 is about 23542.3331256696. Note that the first 3 decimals coincide. The cubic root of 554241449 is about 821.4220066189.

The spelling of 554241449 in words is "five hundred fifty-four million, two hundred forty-one thousand, four hundred forty-nine".