554525449 has 2 divisors, whose sum is σ = 554525450. Its totient is φ = 554525448.

The previous prime is 554525437. The next prime is 554525471. The reversal of 554525449 is 944525455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540237049 + 14288400 = 23243^2 + 3780^2 .

It is a cyclic number.

It is not a de Polignac number, because 554525449 - 2¹⁵ = 554492681 is a prime.

It is not a weakly prime, because it can be changed into another prime (554525149) 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, 277262724 + 277262725.

It is an arithmetic number, because the mean of its divisors is an integer number (277262725).

Almost surely, 2^554525449 is an apocalyptic number.

It is an amenable number.

554525449 is a deficient number, since it is larger than the sum of its proper divisors (1).

554525449 is an equidigital number, since it uses as much as digits as its factorization.

554525449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720000, while the sum is 43.

The square root of 554525449 is about 23548.3640408416. The cubic root of 554525449 is about 821.5622848411.

The spelling of 554525449 in words is "five hundred fifty-four million, five hundred twenty-five thousand, four hundred forty-nine".