50010231133 has 4 divisors (see below), whose sum is σ = 51173259808. Its totient is φ = 48847202460.

The previous prime is 50010231127. The next prime is 50010231197. The reversal of 50010231133 is 33113201005.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50010231133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50010231133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50010231233) 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, 581514273 + ... + 581514358.

It is an arithmetic number, because the mean of its divisors is an integer number (12793314952).

Almost surely, 2^50010231133 is an apocalyptic number.

It is an amenable number.

50010231133 is a deficient number, since it is larger than the sum of its proper divisors (1163028675).

50010231133 is a wasteful number, since it uses less digits than its factorization.

50010231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163028674.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 50010231133 its reverse (33113201005), we get a palindrome (83123432138).

The spelling of 50010231133 in words is "fifty billion, ten million, two hundred thirty-one thousand, one hundred thirty-three".