50503221344 has 12 divisors (see below), whose sum is σ = 99428217084. Its totient is φ = 25251610656.

The previous prime is 50503221331. The next prime is 50503221371. The reversal of 50503221344 is 44312230505.

It is a happy number.

It is a super-3 number, since 3×50503221344³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789112802 + ... + 789112865.

It is an arithmetic number, because the mean of its divisors is an integer number (8285684757).

Almost surely, 2^50503221344 is an apocalyptic number.

It is an amenable number.

50503221344 is a deficient number, since it is larger than the sum of its proper divisors (48924995740).

50503221344 is a wasteful number, since it uses less digits than its factorization.

50503221344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578225677 (or 1578225669 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 50503221344 its reverse (44312230505), we get a palindrome (94815451849).

The spelling of 50503221344 in words is "fifty billion, five hundred three million, two hundred twenty-one thousand, three hundred forty-four".