50211133 has 12 divisors (see below), whose sum is σ = 58555872. Its totient is φ = 42929880.

The previous prime is 50211131. The next prime is 50211137. The reversal of 50211133 is 33111205.

It is not a de Polignac number, because 50211133 - 2¹ = 50211131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50211131) 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, 23016 + ... + 25102.

It is an arithmetic number, because the mean of its divisors is an integer number (4879656).

Almost surely, 2^50211133 is an apocalyptic number.

It is an amenable number.

50211133 is a deficient number, since it is larger than the sum of its proper divisors (8344739).

50211133 is a wasteful number, since it uses less digits than its factorization.

50211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592 (or 2585 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 50211133 is about 7085.9814422563. The cubic root of 50211133 is about 368.9209687704.

Adding to 50211133 its reverse (33111205), we get a palindrome (83322338).

The spelling of 50211133 in words is "fifty million, two hundred eleven thousand, one hundred thirty-three".