554044949 has 2 divisors, whose sum is σ = 554044950. Its totient is φ = 554044948.

The previous prime is 554044903. The next prime is 554044963. The reversal of 554044949 is 949440455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 551404324 + 2640625 = 23482^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 554044949 - 2²⁴ = 537267733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554044649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277022474 + 277022475.

It is an arithmetic number, because the mean of its divisors is an integer number (277022475).

Almost surely, 2^554044949 is an apocalyptic number.

It is an amenable number.

554044949 is a deficient number, since it is larger than the sum of its proper divisors (1).

554044949 is an equidigital number, since it uses as much as digits as its factorization.

554044949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 554044949 is about 23538.1594225207. The cubic root of 554044949 is about 821.3249198687.

The spelling of 554044949 in words is "five hundred fifty-four million, forty-four thousand, nine hundred forty-nine".