50514333421 has 2 divisors, whose sum is σ = 50514333422. Its totient is φ = 50514333420.

The previous prime is 50514333407. The next prime is 50514333473. The reversal of 50514333421 is 12433341505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46606333225 + 3908000196 = 215885^2 + 62514^2 .

It is a cyclic number.

It is not a de Polignac number, because 50514333421 - 2⁹ = 50514332909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50514333481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25257166710 + 25257166711.

It is an arithmetic number, because the mean of its divisors is an integer number (25257166711).

Almost surely, 2^50514333421 is an apocalyptic number.

It is an amenable number.

50514333421 is a deficient number, since it is larger than the sum of its proper divisors (1).

50514333421 is an equidigital number, since it uses as much as digits as its factorization.

50514333421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 50514333421 its reverse (12433341505), we get a palindrome (62947674926).

The spelling of 50514333421 in words is "fifty billion, five hundred fourteen million, three hundred thirty-three thousand, four hundred twenty-one".