50111110620 has 192 divisors, whose sum is σ = 163105367040. Its totient is φ = 12748513536.

The previous prime is 50111110607. The next prime is 50111110633. The reversal of 50111110620 is 2601111105.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50111110607) and next prime (50111110633).

It is a super-2 number, since 2×50111110620² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 50111110593 and 50111110602.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4925659 + ... + 4935821.

It is an arithmetic number, because the mean of its divisors is an integer number (849507120).

Almost surely, 2^50111110620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50111110620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81552683520).

50111110620 is an abundant number, since it is smaller than the sum of its proper divisors (112994256420).

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

50111110620 is a wasteful number, since it uses less digits than its factorization.

50111110620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601 (or 10593 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 50111110620 its reverse (2601111105), we get a palindrome (52712221725).

The spelling of 50111110620 in words is "fifty billion, one hundred eleven million, one hundred ten thousand, six hundred twenty".