5342520905639 has 2 divisors, whose sum is σ = 5342520905640. Its totient is φ = 5342520905638.

The previous prime is 5342520905627. The next prime is 5342520905677. The reversal of 5342520905639 is 9365090252435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5342520905639 - 2³² = 5338225938343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5342520905039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2671260452819 + 2671260452820.

It is an arithmetic number, because the mean of its divisors is an integer number (2671260452820).

Almost surely, 2^{5342520905639} is an apocalyptic number.

5342520905639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5342520905639 is an equidigital number, since it uses as much as digits as its factorization.

5342520905639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748000, while the sum is 53.

The spelling of 5342520905639 in words is "five trillion, three hundred forty-two billion, five hundred twenty million, nine hundred five thousand, six hundred thirty-nine".