50261111080 has 16 divisors (see below), whose sum is σ = 113087500020. Its totient is φ = 20104444416.

The previous prime is 50261111071. The next prime is 50261111081. The reversal of 50261111080 is 8011116205.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50175104004 + 86007076 = 223998^2 + 9274^2 .

It is not an unprimeable number, because it can be changed into a prime (50261111081) 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, 628263849 + ... + 628263928.

Almost surely, 2^50261111080 is an apocalyptic number.

It is an amenable number.

50261111080 is an abundant number, since it is smaller than the sum of its proper divisors (62826388940).

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

50261111080 is a wasteful number, since it uses less digits than its factorization.

50261111080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256527788 (or 1256527784 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 25.

Adding to 50261111080 its reverse (8011116205), we get a palindrome (58272227285).

The spelling of 50261111080 in words is "fifty billion, two hundred sixty-one million, one hundred eleven thousand, eighty".