50252133 has 4 divisors (see below), whose sum is σ = 67002848. Its totient is φ = 33501420.

The previous prime is 50252113. The next prime is 50252197. The reversal of 50252133 is 33125205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50252133 - 2¹⁷ = 50121061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50252113) 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, 8375353 + ... + 8375358.

It is an arithmetic number, because the mean of its divisors is an integer number (16750712).

Almost surely, 2^50252133 is an apocalyptic number.

It is an amenable number.

50252133 is a deficient number, since it is larger than the sum of its proper divisors (16750715).

50252133 is a wasteful number, since it uses less digits than its factorization.

50252133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16750714.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 50252133 is about 7088.8738880022. The cubic root of 50252133 is about 369.0213558339.

Adding to 50252133 its reverse (33125205), we get a palindrome (83377338).

The spelling of 50252133 in words is "fifty million, two hundred fifty-two thousand, one hundred thirty-three".