50051000105111 has 4 divisors (see below), whose sum is σ = 50051911520400. Its totient is φ = 50050088689824.

The previous prime is 50051000105089. The next prime is 50051000105137. The reversal of 50051000105111 is 11150100015005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50051000105111 is a prime.

It is a super-2 number, since 2×50051000105111² (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 (50051000108111) 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, 455625266 + ... + 455735103.

It is an arithmetic number, because the mean of its divisors is an integer number (12512977880100).

Almost surely, 2^{50051000105111} is an apocalyptic number.

50051000105111 is a deficient number, since it is larger than the sum of its proper divisors (911415289).

50051000105111 is an equidigital number, since it uses as much as digits as its factorization.

50051000105111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911415288.

The product of its (nonzero) digits is 125, while the sum is 20.

The spelling of 50051000105111 in words is "fifty trillion, fifty-one billion, one hundred five thousand, one hundred eleven".