50443263520 has 192 divisors, whose sum is σ = 133358400000. Its totient is φ = 17902596096.

The previous prime is 50443263509. The next prime is 50443263547. The reversal of 50443263520 is 2536234405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14414731 + ... + 14418229.

It is an arithmetic number, because the mean of its divisors is an integer number (694575000).

Almost surely, 2^50443263520 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 50443263520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66679200000).

50443263520 is an abundant number, since it is smaller than the sum of its proper divisors (82915136480).

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

50443263520 is a wasteful number, since it uses less digits than its factorization.

50443263520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795 (or 3787 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 50443263520 its reverse (2536234405), we get a palindrome (52979497925).

The spelling of 50443263520 in words is "fifty billion, four hundred forty-three million, two hundred sixty-three thousand, five hundred twenty".