50512221100530 has 192 divisors, whose sum is σ = 156961991766528. Its totient is φ = 11019498716160.

The previous prime is 50512221100489. The next prime is 50512221100531. The reversal of 50512221100530 is 3500112221505.

50512221100530 is a `hidden beast` number, since 5 + 0 + 5 + 1 + 2 + 2 + 21 + 100 + 530 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 50512221100494 and 50512221100503.

It is not an unprimeable number, because it can be changed into a prime (50512221100531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2807920 + ... + 10435940.

It is an arithmetic number, because the mean of its divisors is an integer number (817510373784).

Almost surely, 2^{50512221100530} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50512221100530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78480995883264).

50512221100530 is an abundant number, since it is smaller than the sum of its proper divisors (106449770665998).

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

50512221100530 is a wasteful number, since it uses less digits than its factorization.

50512221100530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628521 (or 7628518 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 50512221100530 in words is "fifty trillion, five hundred twelve billion, two hundred twenty-one million, one hundred thousand, five hundred thirty".