50445169 has 2 divisors, whose sum is σ = 50445170. Its totient is φ = 50445168.

The previous prime is 50445167. The next prime is 50445173. The reversal of 50445169 is 96154405.

50445169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46785600 + 3659569 = 6840^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 50445169 - 2¹ = 50445167 is a prime.

It is a super-2 number, since 2×50445169² = 5089430150877122, which contains 22 as substring.

Together with 50445167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50445163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25222584 + 25222585.

It is an arithmetic number, because the mean of its divisors is an integer number (25222585).

Almost surely, 2^50445169 is an apocalyptic number.

It is an amenable number.

50445169 is a deficient number, since it is larger than the sum of its proper divisors (1).

50445169 is an equidigital number, since it uses as much as digits as its factorization.

50445169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 50445169 is about 7102.4762583201. The cubic root of 50445169 is about 369.4932654112.

It can be divided in two parts, 5044516 and 9, that multiplied together give a square (45400644 = 6738²).

The spelling of 50445169 in words is "fifty million, four hundred forty-five thousand, one hundred sixty-nine".