50321616263232 has 224 divisors, whose sum is σ = 139388553734400. Its totient is φ = 16001160806400.

The previous prime is 50321616263231. The next prime is 50321616263239. The reversal of 50321616263232 is 23236261612305.

It is not an unprimeable number, because it can be changed into a prime (50321616263231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 654585757 + ... + 654662627.

Almost surely, 2^{50321616263232} 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 50321616263232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69694276867200).

50321616263232 is an abundant number, since it is smaller than the sum of its proper divisors (89066937471168).

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

50321616263232 is a wasteful number, since it uses less digits than its factorization.

50321616263232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78325 (or 78315 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 50321616263232 its reverse (23236261612305), we get a palindrome (73557877875537).

The spelling of 50321616263232 in words is "fifty trillion, three hundred twenty-one billion, six hundred sixteen million, two hundred sixty-three thousand, two hundred thirty-two".