52213214140421 has 2 divisors, whose sum is σ = 52213214140422. Its totient is φ = 52213214140420.

The previous prime is 52213214140379. The next prime is 52213214140501. The reversal of 52213214140421 is 12404141231225.

52213214140421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43176661101025 + 9036553039396 = 6570895^2 + 3006086^2 .

It is a cyclic number.

It is not a de Polignac number, because 52213214140421 - 2³⁴ = 52196034271237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52213214140921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26106607070210 + 26106607070211.

It is an arithmetic number, because the mean of its divisors is an integer number (26106607070211).

Almost surely, 2^{52213214140421} is an apocalyptic number.

It is an amenable number.

52213214140421 is a deficient number, since it is larger than the sum of its proper divisors (1).

52213214140421 is an equidigital number, since it uses as much as digits as its factorization.

52213214140421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 52213214140421 its reverse (12404141231225), we get a palindrome (64617355371646).

The spelling of 52213214140421 in words is "fifty-two trillion, two hundred thirteen billion, two hundred fourteen million, one hundred forty thousand, four hundred twenty-one".