50169401 has 6 divisors (see below), whose sum is σ = 50630190. Its totient is φ = 49712768.

The previous prime is 50169349. The next prime is 50169403. The reversal of 50169401 is 10496105.

It can be written as a sum of positive squares in 3 ways, for example, as 9859600 + 40309801 = 3140^2 + 6349^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50169401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50169403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10805 + ... + 14733.

It is an arithmetic number, because the mean of its divisors is an integer number (8438365).

Almost surely, 2^50169401 is an apocalyptic number.

It is an amenable number.

50169401 is a deficient number, since it is larger than the sum of its proper divisors (460789).

50169401 is an equidigital number, since it uses as much as digits as its factorization.

50169401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155 (or 4042 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 50169401 is about 7083.0361427851. The cubic root of 50169401 is about 368.8187332951.

The spelling of 50169401 in words is "fifty million, one hundred sixty-nine thousand, four hundred one".