50110561081 has 16 divisors (see below), whose sum is σ = 59901205248. Its totient is φ = 40986792000.

The previous prime is 50110561073. The next prime is 50110561153. The reversal of 50110561081 is 18016501105.

It is not a de Polignac number, because 50110561081 - 2³ = 50110561073 is a prime.

It is a super-2 number, since 2×50110561081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50110561001) 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, 301870 + ... + 437431.

It is an arithmetic number, because the mean of its divisors is an integer number (3743825328).

Almost surely, 2^50110561081 is an apocalyptic number.

It is an amenable number.

50110561081 is a deficient number, since it is larger than the sum of its proper divisors (9790644167).

50110561081 is a wasteful number, since it uses less digits than its factorization.

50110561081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739752.

The product of its (nonzero) digits is 1200, while the sum is 28.

The spelling of 50110561081 in words is "fifty billion, one hundred ten million, five hundred sixty-one thousand, eighty-one".