554224049 has 2 divisors, whose sum is σ = 554224050. Its totient is φ = 554224048.

The previous prime is 554224003. The next prime is 554224061. The reversal of 554224049 is 940422455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438274225 + 115949824 = 20935^2 + 10768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554224049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554224849) 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, 277112024 + 277112025.

It is an arithmetic number, because the mean of its divisors is an integer number (277112025).

Almost surely, 2^554224049 is an apocalyptic number.

It is an amenable number.

554224049 is a deficient number, since it is larger than the sum of its proper divisors (1).

554224049 is an equidigital number, since it uses as much as digits as its factorization.

554224049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 554224049 is about 23541.9635757088. The cubic root of 554224049 is about 821.4134105503.

The spelling of 554224049 in words is "five hundred fifty-four million, two hundred twenty-four thousand, forty-nine".