50886169 has 2 divisors, whose sum is σ = 50886170. Its totient is φ = 50886168.

The previous prime is 50886167. The next prime is 50886181. The reversal of 50886169 is 96168805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29030544 + 21855625 = 5388^2 + 4675^2 .

It is a cyclic number.

It is not a de Polignac number, because 50886169 - 2¹ = 50886167 is a prime.

It is a super-2 number, since 2×50886169² = 5178804390993122, which contains 22 as substring.

Together with 50886167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50886163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25443084 + 25443085.

It is an arithmetic number, because the mean of its divisors is an integer number (25443085).

Almost surely, 2^50886169 is an apocalyptic number.

It is an amenable number.

50886169 is a deficient number, since it is larger than the sum of its proper divisors (1).

50886169 is an equidigital number, since it uses as much as digits as its factorization.

50886169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 50886169 is about 7133.4542123715. The cubic root of 50886169 is about 370.5668666494.

The spelling of 50886169 in words is "fifty million, eight hundred eighty-six thousand, one hundred sixty-nine".