50111133 has 8 divisors (see below), whose sum is σ = 66894048. Its totient is φ = 33367824.

The previous prime is 50111123. The next prime is 50111137. The reversal of 50111133 is 33111105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50111133 - 2¹² = 50107037 is a prime.

It is a super-2 number, since 2×50111133² = 5022251301087378, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50111137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6810 + ... + 12107.

It is an arithmetic number, because the mean of its divisors is an integer number (8361756).

Almost surely, 2^50111133 is an apocalyptic number.

It is an amenable number.

50111133 is a deficient number, since it is larger than the sum of its proper divisors (16782915).

50111133 is a wasteful number, since it uses less digits than its factorization.

50111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19803.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 50111133 is about 7078.9217399262. The cubic root of 50111133 is about 368.6758928738.

Adding to 50111133 its reverse (33111105), we get a palindrome (83222238).

The spelling of 50111133 in words is "fifty million, one hundred eleven thousand, one hundred thirty-three".