50021253224 has 16 divisors (see below), whose sum is σ = 93793442400. Its totient is φ = 25009668592.

The previous prime is 50021253211. The next prime is 50021253281. The reversal of 50021253224 is 42235212005.

It is a junction number, because it is equal to n+sod(n) for n = 50021253193 and 50021253202.

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 3 ways as a sum of consecutive naturals, for example, 133709 + ... + 343395.

It is an arithmetic number, because the mean of its divisors is an integer number (5862090150).

Almost surely, 2^50021253224 is an apocalyptic number.

It is an amenable number.

50021253224 is a deficient number, since it is larger than the sum of its proper divisors (43772189176).

50021253224 is a wasteful number, since it uses less digits than its factorization.

50021253224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239512 (or 239508 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 50021253224 its reverse (42235212005), we get a palindrome (92256465229).

The spelling of 50021253224 in words is "fifty billion, twenty-one million, two hundred fifty-three thousand, two hundred twenty-four".