50228356169 has 4 divisors (see below), whose sum is σ = 50594986644. Its totient is φ = 49861725696.

The previous prime is 50228356159. The next prime is 50228356229. The reversal of 50228356169 is 96165382205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40084844944 + 10143511225 = 200212^2 + 100715^2 .

It is a cyclic number.

It is not a de Polignac number, because 50228356169 - 2⁸ = 50228355913 is a prime.

It is a super-2 number, since 2×50228356169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50228356159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183315032 + ... + 183315305.

It is an arithmetic number, because the mean of its divisors is an integer number (12648746661).

Almost surely, 2^50228356169 is an apocalyptic number.

It is an amenable number.

50228356169 is a deficient number, since it is larger than the sum of its proper divisors (366630475).

50228356169 is a wasteful number, since it uses less digits than its factorization.

50228356169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366630474.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 50228356169 in words is "fifty billion, two hundred twenty-eight million, three hundred fifty-six thousand, one hundred sixty-nine".