554449307 has 2 divisors, whose sum is σ = 554449308. Its totient is φ = 554449306.

The previous prime is 554449261. The next prime is 554449349. The reversal of 554449307 is 703944455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554449307 - 2¹⁰ = 554448283 is a prime.

It is not a weakly prime, because it can be changed into another prime (554449387) 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, 277224653 + 277224654.

It is an arithmetic number, because the mean of its divisors is an integer number (277224654).

Almost surely, 2^554449307 is an apocalyptic number.

554449307 is a deficient number, since it is larger than the sum of its proper divisors (1).

554449307 is an equidigital number, since it uses as much as digits as its factorization.

554449307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 554449307 is about 23546.7472700583. The cubic root of 554449307 is about 821.5246801595.

The spelling of 554449307 in words is "five hundred fifty-four million, four hundred forty-nine thousand, three hundred seven".