554223139 has 2 divisors, whose sum is σ = 554223140. Its totient is φ = 554223138.

The previous prime is 554223133. The next prime is 554223143. The reversal of 554223139 is 931322455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554223139 - 2⁷ = 554223011 is a prime.

It is not a weakly prime, because it can be changed into another prime (554223133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277111569 + 277111570.

It is an arithmetic number, because the mean of its divisors is an integer number (277111570).

Almost surely, 2^554223139 is an apocalyptic number.

554223139 is a deficient number, since it is larger than the sum of its proper divisors (1).

554223139 is an equidigital number, since it uses as much as digits as its factorization.

554223139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 554223139 is about 23541.9442485110. The cubic root of 554223139 is about 821.4129609809.

The spelling of 554223139 in words is "five hundred fifty-four million, two hundred twenty-three thousand, one hundred thirty-nine".