50505554179 has 2 divisors, whose sum is σ = 50505554180. Its totient is φ = 50505554178.

The previous prime is 50505554171. The next prime is 50505554233. The reversal of 50505554179 is 97145550505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50505554179 - 2³ = 50505554171 is a prime.

It is a super-2 number, since 2×50505554179² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50505554171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252777089 + 25252777090.

It is an arithmetic number, because the mean of its divisors is an integer number (25252777090).

Almost surely, 2^50505554179 is an apocalyptic number.

50505554179 is a deficient number, since it is larger than the sum of its proper divisors (1).

50505554179 is an equidigital number, since it uses as much as digits as its factorization.

50505554179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787500, while the sum is 46.

The spelling of 50505554179 in words is "fifty billion, five hundred five million, five hundred fifty-four thousand, one hundred seventy-nine".