50555055169 has 2 divisors, whose sum is σ = 50555055170. Its totient is φ = 50555055168.

The previous prime is 50555055041. The next prime is 50555055179. The reversal of 50555055169 is 96155055505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26804238400 + 23750816769 = 163720^2 + 154113^2 .

It is a cyclic number.

It is not a de Polignac number, because 50555055169 - 2⁷ = 50555055041 is a prime.

It is a super-2 number, since 2×50555055169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50555055179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277527584 + 25277527585.

It is an arithmetic number, because the mean of its divisors is an integer number (25277527585).

Almost surely, 2^50555055169 is an apocalyptic number.

It is an amenable number.

50555055169 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555055169 is an equidigital number, since it uses as much as digits as its factorization.

50555055169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 843750, while the sum is 46.

The spelling of 50555055169 in words is "fifty billion, five hundred fifty-five million, fifty-five thousand, one hundred sixty-nine".