50111002222189 has 4 divisors (see below), whose sum is σ = 50373363490560. Its totient is φ = 49848640953820.

The previous prime is 50111002222187. The next prime is 50111002222213. The reversal of 50111002222189 is 98122220011105.

It is a happy number.

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 not a de Polignac number, because 50111002222189 - 2¹ = 50111002222187 is a prime.

It is a super-2 number, since 2×50111002222189² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50111002222187) 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, 131180633899 + ... + 131180634280.

It is an arithmetic number, because the mean of its divisors is an integer number (12593340872640).

Almost surely, 2^{50111002222189} is an apocalyptic number.

It is an amenable number.

50111002222189 is a deficient number, since it is larger than the sum of its proper divisors (262361268371).

50111002222189 is a wasteful number, since it uses less digits than its factorization.

50111002222189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262361268370.

The product of its (nonzero) digits is 5760, while the sum is 34.

The spelling of 50111002222189 in words is "fifty trillion, one hundred eleven billion, two million, two hundred twenty-two thousand, one hundred eighty-nine".