50111665605050 has 24 divisors (see below), whose sum is σ = 106523083458336. Its totient is φ = 17181142493040.

The previous prime is 50111665605041. The next prime is 50111665605077. The reversal of 50111665605050 is 5050656611105.

It is a super-2 number, since 2×50111665605050² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50111665604989 and 50111665605007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71588093372 + ... + 71588094071.

It is an arithmetic number, because the mean of its divisors is an integer number (4438461810764).

Almost surely, 2^{50111665605050} is an apocalyptic number.

50111665605050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50111665605050 is an abundant number, since it is smaller than the sum of its proper divisors (56411417853286).

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

50111665605050 is a wasteful number, since it uses less digits than its factorization.

50111665605050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143176187462 (or 143176187457 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 50111665605050 in words is "fifty trillion, one hundred eleven billion, six hundred sixty-five million, six hundred five thousand, fifty".