50005100005111 has 8 divisors (see below), whose sum is σ = 50181166476000. Its totient is φ = 49829342153760.

The previous prime is 50005100005103. The next prime is 50005100005139. The reversal of 50005100005111 is 11150000150005.

It is a happy number.

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 50005100005111 - 2³ = 50005100005103 is a prime.

It is a super-2 number, since 2×50005100005111² (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 (50005100002111) 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, 76830256 + ... + 77478373.

It is an arithmetic number, because the mean of its divisors is an integer number (6272645809500).

Almost surely, 2^{50005100005111} is an apocalyptic number.

50005100005111 is a deficient number, since it is larger than the sum of its proper divisors (176066470889).

50005100005111 is a wasteful number, since it uses less digits than its factorization.

50005100005111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154309769.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 50005100005111 its reverse (11150000150005), we get a palindrome (61155100155116).

The spelling of 50005100005111 in words is "fifty trillion, five billion, one hundred million, five thousand, one hundred eleven".