50822397252 has 216 divisors, whose sum is σ = 144703855296. Its totient is φ = 15024240000.

The previous prime is 50822397221. The next prime is 50822397271. The reversal of 50822397252 is 25279322805.

50822397252 is a `hidden beast` number, since 5 + 0 + 8 + 2 + 2 + 397 + 252 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 50822397198 and 50822397207.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 31236063 + ... + 31237689.

It is an arithmetic number, because the mean of its divisors is an integer number (669925256).

Almost surely, 2^50822397252 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 50822397252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72351927648).

50822397252 is an abundant number, since it is smaller than the sum of its proper divisors (93881458044).

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

50822397252 is a wasteful number, since it uses less digits than its factorization.

50822397252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 50822397252 in words is "fifty billion, eight hundred twenty-two million, three hundred ninety-seven thousand, two hundred fifty-two".