50000551101011 has 16 divisors (see below), whose sum is σ = 58474445213184. Its totient is φ = 41859466092864.

The previous prime is 50000551100897. The next prime is 50000551101043. The reversal of 50000551101011 is 11010115500005.

It is not a de Polignac number, because 50000551101011 - 2¹⁰ = 50000551099987 is a prime.

It is a super-2 number, since 2×50000551101011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50000551101071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5787671 + ... + 11554143.

It is an arithmetic number, because the mean of its divisors is an integer number (3654652825824).

Almost surely, 2^{50000551101011} is an apocalyptic number.

50000551101011 is a deficient number, since it is larger than the sum of its proper divisors (8473894112173).

50000551101011 is a wasteful number, since it uses less digits than its factorization.

50000551101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795330.

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

Adding to 50000551101011 its reverse (11010115500005), we get a palindrome (61010666601016).

The spelling of 50000551101011 in words is "fifty trillion, five hundred fifty-one million, one hundred one thousand, eleven".