50561101115 has 32 divisors (see below), whose sum is σ = 73357440000. Its totient is φ = 32680568448.

The previous prime is 50561101111. The next prime is 50561101121. The reversal of 50561101115 is 51110116505.

It is a cyclic number.

It is not a de Polignac number, because 50561101115 - 2² = 50561101111 is a prime.

It is a super-2 number, since 2×50561101115² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50561101111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58700 + ... + 323369.

It is an arithmetic number, because the mean of its divisors is an integer number (2292420000).

Almost surely, 2^50561101115 is an apocalyptic number.

50561101115 is a deficient number, since it is larger than the sum of its proper divisors (22796338885).

50561101115 is a wasteful number, since it uses less digits than its factorization.

50561101115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382299.

The product of its (nonzero) digits is 750, while the sum is 26.

It can be divided in two parts, 50 and 561101115, that added together give a palindrome (561101165).

The spelling of 50561101115 in words is "fifty billion, five hundred sixty-one million, one hundred one thousand, one hundred fifteen".