556139153 has 2 divisors, whose sum is σ = 556139154. Its totient is φ = 556139152.

The previous prime is 556139137. The next prime is 556139159. The reversal of 556139153 is 351931655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346816129 + 209323024 = 18623^2 + 14468^2 .

It is a cyclic number.

It is not a de Polignac number, because 556139153 - 2⁴ = 556139137 is a prime.

It is not a weakly prime, because it can be changed into another prime (556139159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278069576 + 278069577.

It is an arithmetic number, because the mean of its divisors is an integer number (278069577).

Almost surely, 2^556139153 is an apocalyptic number.

It is an amenable number.

556139153 is a deficient number, since it is larger than the sum of its proper divisors (1).

556139153 is an equidigital number, since it uses as much as digits as its factorization.

556139153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60750, while the sum is 38.

The square root of 556139153 is about 23582.6027613578. The cubic root of 556139153 is about 822.3584457202.

The spelling of 556139153 in words is "five hundred fifty-six million, one hundred thirty-nine thousand, one hundred fifty-three".