50005511105 has 16 divisors (see below), whose sum is σ = 65591938944. Its totient is φ = 36295322880.

The previous prime is 50005511029. The next prime is 50005511161. The reversal of 50005511105 is 50111550005.

It is a happy number.

50005511105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-50005511105 is a prime.

It is a super-2 number, since 2×50005511105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876104 + ... + 931433.

It is an arithmetic number, because the mean of its divisors is an integer number (4099496184).

Almost surely, 2^50005511105 is an apocalyptic number.

50005511105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50005511105 is a deficient number, since it is larger than the sum of its proper divisors (15586427839).

50005511105 is a wasteful number, since it uses less digits than its factorization.

50005511105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808056.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 50005511105 in words is "fifty billion, five million, five hundred eleven thousand, one hundred five".