52121667608383 has 2 divisors, whose sum is σ = 52121667608384. Its totient is φ = 52121667608382.

The previous prime is 52121667608273. The next prime is 52121667608393. The reversal of 52121667608383 is 38380676612125.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52121667608383 - 2²⁹ = 52121130737471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52121667608393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060833804191 + 26060833804192.

It is an arithmetic number, because the mean of its divisors is an integer number (26060833804192).

Almost surely, 2^{52121667608383} is an apocalyptic number.

52121667608383 is a deficient number, since it is larger than the sum of its proper divisors (1).

52121667608383 is an equidigital number, since it uses as much as digits as its factorization.

52121667608383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 52121667608383 in words is "fifty-two trillion, one hundred twenty-one billion, six hundred sixty-seven million, six hundred eight thousand, three hundred eighty-three".