50033254221 has 12 divisors (see below), whose sum is σ = 72296581500. Its totient is φ = 33343352640.

The previous prime is 50033254189. The next prime is 50033254223. The reversal of 50033254221 is 12245233005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1723412196 + 48309842025 = 41514^2 + 219795^2 .

It is not a de Polignac number, because 50033254221 - 2⁵ = 50033254189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50033254223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 986400 + ... + 1035881.

It is an arithmetic number, because the mean of its divisors is an integer number (6024715125).

Almost surely, 2^50033254221 is an apocalyptic number.

It is an amenable number.

50033254221 is a deficient number, since it is larger than the sum of its proper divisors (22263327279).

50033254221 is a wasteful number, since it uses less digits than its factorization.

50033254221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025036 (or 2025033 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 50033254221 its reverse (12245233005), we get a palindrome (62278487226).

The spelling of 50033254221 in words is "fifty billion, thirty-three million, two hundred fifty-four thousand, two hundred twenty-one".