50105133 has 12 divisors (see below), whose sum is σ = 77941500. Its totient is φ = 30833856.

The previous prime is 50105129. The next prime is 50105161. The reversal of 50105133 is 33150105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9998244 + 40106889 = 3162^2 + 6333^2 .

It is not a de Polignac number, because 50105133 - 2² = 50105129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50105123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214008 + ... + 214241.

It is an arithmetic number, because the mean of its divisors is an integer number (6495125).

Almost surely, 2^50105133 is an apocalyptic number.

It is an amenable number.

50105133 is a deficient number, since it is larger than the sum of its proper divisors (27836367).

50105133 is a wasteful number, since it uses less digits than its factorization.

50105133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428268 (or 428265 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 50105133 is about 7078.4979338840. The cubic root of 50105133 is about 368.6611779557.

Adding to 50105133 its reverse (33150105), we get a palindrome (83255238).

The spelling of 50105133 in words is "fifty million, one hundred five thousand, one hundred thirty-three".