554324149 has 2 divisors, whose sum is σ = 554324150. Its totient is φ = 554324148.

The previous prime is 554324123. The next prime is 554324159. The reversal of 554324149 is 941423455.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543729124 + 10595025 = 23318^2 + 3255^2 .

It is a cyclic number.

It is not a de Polignac number, because 554324149 - 2⁷ = 554324021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554324159) 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, 277162074 + 277162075.

It is an arithmetic number, because the mean of its divisors is an integer number (277162075).

Almost surely, 2^554324149 is an apocalyptic number.

It is an amenable number.

554324149 is a deficient number, since it is larger than the sum of its proper divisors (1).

554324149 is an equidigital number, since it uses as much as digits as its factorization.

554324149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 554324149 is about 23544.0894706081. The cubic root of 554324149 is about 821.4628601865.

It can be divided in two parts, 5543 and 24149, that added together give a palindrome (29692).

The spelling of 554324149 in words is "five hundred fifty-four million, three hundred twenty-four thousand, one hundred forty-nine".