50142112133 has 8 divisors (see below), whose sum is σ = 51325235808. Its totient is φ = 48959762544.

The previous prime is 50142112129. The next prime is 50142112147. The reversal of 50142112133 is 33121124105.

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

It is a cyclic number.

It is not a de Polignac number, because 50142112133 - 2² = 50142112129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50142112099 and 50142112108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50142112123) 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, 61391 + ... + 322572.

It is an arithmetic number, because the mean of its divisors is an integer number (6415654476).

Almost surely, 2^50142112133 is an apocalyptic number.

It is an amenable number.

50142112133 is a deficient number, since it is larger than the sum of its proper divisors (1183123675).

50142112133 is a wasteful number, since it uses less digits than its factorization.

50142112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387043.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 50142112133 its reverse (33121124105), we get a palindrome (83263236238).

The spelling of 50142112133 in words is "fifty billion, one hundred forty-two million, one hundred twelve thousand, one hundred thirty-three".