50321321293 has 2 divisors, whose sum is σ = 50321321294. Its totient is φ = 50321321292.

The previous prime is 50321321287. The next prime is 50321321327. The reversal of 50321321293 is 39212312305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37321216969 + 13000104324 = 193187^2 + 114018^2 .

It is a cyclic number.

It is not a de Polignac number, because 50321321293 - 2²¹ = 50319224141 is a prime.

It is a super-3 number, since 3×50321321293³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50321325293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25160660646 + 25160660647.

It is an arithmetic number, because the mean of its divisors is an integer number (25160660647).

Almost surely, 2^50321321293 is an apocalyptic number.

It is an amenable number.

50321321293 is a deficient number, since it is larger than the sum of its proper divisors (1).

50321321293 is an equidigital number, since it uses as much as digits as its factorization.

50321321293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 50321321293 its reverse (39212312305), we get a palindrome (89533633598).

The spelling of 50321321293 in words is "fifty billion, three hundred twenty-one million, three hundred twenty-one thousand, two hundred ninety-three".