555550505179 has 2 divisors, whose sum is σ = 555550505180. Its totient is φ = 555550505178.

The previous prime is 555550505137. The next prime is 555550505197. The reversal of 555550505179 is 971505055555.

Together with next prime (555550505197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555550505179 - 2²⁹ = 555013634267 is a prime.

It is not a weakly prime, because it can be changed into another prime (555550508179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277775252589 + 277775252590.

It is an arithmetic number, because the mean of its divisors is an integer number (277775252590).

Almost surely, 2^555550505179 is an apocalyptic number.

555550505179 is a deficient number, since it is larger than the sum of its proper divisors (1).

555550505179 is an equidigital number, since it uses as much as digits as its factorization.

555550505179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4921875, while the sum is 52.

The spelling of 555550505179 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred five thousand, one hundred seventy-nine".