50001061191 has 8 divisors (see below), whose sum is σ = 66684205440. Its totient is φ = 33325978872.

The previous prime is 50001061169. The next prime is 50001061223. The reversal of 50001061191 is 19116010005.

50001061191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50001061191 - 2¹³ = 50001052999 is a prime.

It is a super-2 number, since 2×50001061191² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50001068191) 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, 2000995 + ... + 2025828.

It is an arithmetic number, because the mean of its divisors is an integer number (8335525680).

Almost surely, 2^50001061191 is an apocalyptic number.

50001061191 is a deficient number, since it is larger than the sum of its proper divisors (16683144249).

50001061191 is a wasteful number, since it uses less digits than its factorization.

50001061191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030965.

The product of its (nonzero) digits is 270, while the sum is 24.

Adding to 50001061191 its reverse (19116010005), we get a palindrome (69117071196).

The spelling of 50001061191 in words is "fifty billion, one million, sixty-one thousand, one hundred ninety-one".