50260831111 has 4 divisors (see below), whose sum is σ = 51084779224. Its totient is φ = 49436883000.

The previous prime is 50260831099. The next prime is 50260831141. The reversal of 50260831111 is 11113806205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50260831111 - 2²³ = 50252442503 is a prime.

It is a super-2 number, since 2×50260831111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50260831111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50260831141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411973965 + ... + 411974086.

It is an arithmetic number, because the mean of its divisors is an integer number (12771194806).

Almost surely, 2^50260831111 is an apocalyptic number.

50260831111 is a deficient number, since it is larger than the sum of its proper divisors (823948113).

50260831111 is an equidigital number, since it uses as much as digits as its factorization.

50260831111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823948112.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 50260831111 in words is "fifty billion, two hundred sixty million, eight hundred thirty-one thousand, one hundred eleven".