50111044540 has 24 divisors (see below), whose sum is σ = 105237740160. Its totient is φ = 20043551808.

The previous prime is 50111044463. The next prime is 50111044549. The reversal of 50111044540 is 4544011105.

It is a super-2 number, since 2×50111044540² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50111044549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633301 + ... + 708019.

It is an arithmetic number, because the mean of its divisors is an integer number (4384905840).

Almost surely, 2^50111044540 is an apocalyptic number.

It is an amenable number.

50111044540 is an abundant number, since it is smaller than the sum of its proper divisors (55126695620).

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

50111044540 is a wasteful number, since it uses less digits than its factorization.

50111044540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108261 (or 108259 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 50111044540 its reverse (4544011105), we get a palindrome (54655055645).

The spelling of 50111044540 in words is "fifty billion, one hundred eleven million, forty-four thousand, five hundred forty".