50011165050 has 384 divisors, whose sum is σ = 159954905088. Its totient is φ = 10039680000.

The previous prime is 50011165021. The next prime is 50011165079. The reversal of 50011165050 is 5056111005.

It is an interprime number because it is at equal distance from previous prime (50011165021) and next prime (50011165079).

It is a super-2 number, since 2×50011165050² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50011165050.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 50161152 + ... + 50162148.

It is an arithmetic number, because the mean of its divisors is an integer number (416549232).

Almost surely, 2^50011165050 is an apocalyptic number.

50011165050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50011165050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79977452544).

50011165050 is an abundant number, since it is smaller than the sum of its proper divisors (109943740038).

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

50011165050 is a wasteful number, since it uses less digits than its factorization.

50011165050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 50011165050 its reverse (5056111005), we get a palindrome (55067276055).

The spelling of 50011165050 in words is "fifty billion, eleven million, one hundred sixty-five thousand, fifty".