554140189 has 2 divisors, whose sum is σ = 554140190. Its totient is φ = 554140188.

The previous prime is 554140163. The next prime is 554140229. The reversal of 554140189 is 981041455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 496532089 + 57608100 = 22283^2 + 7590^2 .

It is a cyclic number.

It is not a de Polignac number, because 554140189 - 2²⁹ = 17269277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554140889) 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, 277070094 + 277070095.

It is an arithmetic number, because the mean of its divisors is an integer number (277070095).

Almost surely, 2^554140189 is an apocalyptic number.

It is an amenable number.

554140189 is a deficient number, since it is larger than the sum of its proper divisors (1).

554140189 is an equidigital number, since it uses as much as digits as its factorization.

554140189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 554140189 is about 23540.1824334477. The cubic root of 554140189 is about 821.3719789288.

The spelling of 554140189 in words is "five hundred fifty-four million, one hundred forty thousand, one hundred eighty-nine".