555060161009 has 2 divisors, whose sum is σ = 555060161010. Its totient is φ = 555060161008.

The previous prime is 555060160957. The next prime is 555060161057. The reversal of 555060161009 is 900161060555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537464934400 + 17595226609 = 733120^2 + 132647^2 .

It is a cyclic number.

It is not a de Polignac number, because 555060161009 - 2¹² = 555060156913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (555060161209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277530080504 + 277530080505.

It is an arithmetic number, because the mean of its divisors is an integer number (277530080505).

Almost surely, 2^555060161009 is an apocalyptic number.

It is an amenable number.

555060161009 is a deficient number, since it is larger than the sum of its proper divisors (1).

555060161009 is an equidigital number, since it uses as much as digits as its factorization.

555060161009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 555060161009 in words is "five hundred fifty-five billion, sixty million, one hundred sixty-one thousand, nine".