50005100011 has 4 divisors (see below), whose sum is σ = 52636947400. Its totient is φ = 47373252624.

The previous prime is 50005100003. The next prime is 50005100021. The reversal of 50005100011 is 11000150005.

50005100011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50005100011 - 2³ = 50005100003 is a prime.

It is a super-2 number, since 2×50005100011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50005099964 and 50005100000.

It is not an unprimeable number, because it can be changed into a prime (50005100021) 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, 1315923666 + ... + 1315923703.

It is an arithmetic number, because the mean of its divisors is an integer number (13159236850).

Almost surely, 2^50005100011 is an apocalyptic number.

50005100011 is a deficient number, since it is larger than the sum of its proper divisors (2631847389).

50005100011 is a wasteful number, since it uses less digits than its factorization.

50005100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631847388.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 50005100011 its reverse (11000150005), we get a palindrome (61005250016).

The spelling of 50005100011 in words is "fifty billion, five million, one hundred thousand, eleven".