554140163 has 2 divisors, whose sum is σ = 554140164. Its totient is φ = 554140162.

The previous prime is 554140099. The next prime is 554140189. The reversal of 554140163 is 361041455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554140163 - 2⁶ = 554140099 is a prime.

It is not a weakly prime, because it can be changed into another prime (554140063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277070081 + 277070082.

It is an arithmetic number, because the mean of its divisors is an integer number (277070082).

Almost surely, 2^554140163 is an apocalyptic number.

554140163 is a deficient number, since it is larger than the sum of its proper divisors (1).

554140163 is an equidigital number, since it uses as much as digits as its factorization.

554140163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 554140163 is about 23540.1818812005. The cubic root of 554140163 is about 821.3719660826.

The spelling of 554140163 in words is "five hundred fifty-four million, one hundred forty thousand, one hundred sixty-three".