50261111112 has 16 divisors (see below), whose sum is σ = 125652777840. Its totient is φ = 16753703696.

The previous prime is 50261111081. The next prime is 50261111113. The reversal of 50261111112 is 21111116205.

It is not an unprimeable number, because it can be changed into a prime (50261111113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047106458 + ... + 1047106505.

It is an arithmetic number, because the mean of its divisors is an integer number (7853298615).

Almost surely, 2^50261111112 is an apocalyptic number.

It is an amenable number.

50261111112 is an abundant number, since it is smaller than the sum of its proper divisors (75391666728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50261111112 is a wasteful number, since it uses less digits than its factorization.

50261111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094212972 (or 2094212968 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 21.

Adding to 50261111112 its reverse (21111116205), we get a palindrome (71372227317).

It can be divided in two parts, 50 and 261111112, that added together give a palindrome (261111162).

The spelling of 50261111112 in words is "fifty billion, two hundred sixty-one million, one hundred eleven thousand, one hundred twelve".