5051253212221 has 8 divisors (see below), whose sum is σ = 5235822910080. Its totient is φ = 4867376084592.

The previous prime is 5051253212207. The next prime is 5051253212231. The reversal of 5051253212221 is 1222123521505.

5051253212221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5051253212221 - 2⁹ = 5051253211709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051253212231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173127705 + ... + 173156878.

It is an arithmetic number, because the mean of its divisors is an integer number (654477863760).

Almost surely, 2^{5051253212221} is an apocalyptic number.

It is an amenable number.

5051253212221 is a deficient number, since it is larger than the sum of its proper divisors (184569697859).

5051253212221 is a wasteful number, since it uses less digits than its factorization.

5051253212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346285115.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 5051253212221 its reverse (1222123521505), we get a palindrome (6273376733726).

The spelling of 5051253212221 in words is "five trillion, fifty-one billion, two hundred fifty-three million, two hundred twelve thousand, two hundred twenty-one".