554153189 has 2 divisors, whose sum is σ = 554153190. Its totient is φ = 554153188.

The previous prime is 554153161. The next prime is 554153203. The reversal of 554153189 is 981351455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513384964 + 40768225 = 22658^2 + 6385^2 .

It is a cyclic number.

It is not a de Polignac number, because 554153189 - 2⁸ = 554152933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554153129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277076594 + 277076595.

It is an arithmetic number, because the mean of its divisors is an integer number (277076595).

Almost surely, 2^554153189 is an apocalyptic number.

It is an amenable number.

554153189 is a deficient number, since it is larger than the sum of its proper divisors (1).

554153189 is an equidigital number, since it uses as much as digits as its factorization.

554153189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 41.

The square root of 554153189 is about 23540.4585554318. The cubic root of 554153189 is about 821.3784019437.

The spelling of 554153189 in words is "five hundred fifty-four million, one hundred fifty-three thousand, one hundred eighty-nine".