50111011005 has 32 divisors (see below), whose sum is σ = 88573685760. Its totient is φ = 23988694080.

The previous prime is 50111010947. The next prime is 50111011009. The reversal of 50111011005 is 50011011105.

It is not a de Polignac number, because 50111011005 - 2⁶ = 50111010941 is a prime.

It is a super-2 number, since 2×50111011005² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50111011009) 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, 1909137 + ... + 1935206.

It is an arithmetic number, because the mean of its divisors is an integer number (2767927680).

Almost surely, 2^50111011005 is an apocalyptic number.

50111011005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50111011005 is a deficient number, since it is larger than the sum of its proper divisors (38462674755).

50111011005 is a wasteful number, since it uses less digits than its factorization.

50111011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844441.

The product of its (nonzero) digits is 25, while the sum is 15.

The spelling of 50111011005 in words is "fifty billion, one hundred eleven million, eleven thousand, five".