52054354349 has 2 divisors, whose sum is σ = 52054354350. Its totient is φ = 52054354348.

The previous prime is 52054354333. The next prime is 52054354379. The reversal of 52054354349 is 94345345025.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50644351849 + 1410002500 = 225043^2 + 37550^2 .

It is a cyclic number.

It is not a de Polignac number, because 52054354349 - 2⁴ = 52054354333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52054354309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26027177174 + 26027177175.

It is an arithmetic number, because the mean of its divisors is an integer number (26027177175).

Almost surely, 2^52054354349 is an apocalyptic number.

It is an amenable number.

52054354349 is a deficient number, since it is larger than the sum of its proper divisors (1).

52054354349 is an equidigital number, since it uses as much as digits as its factorization.

52054354349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 52054354349 in words is "fifty-two billion, fifty-four million, three hundred fifty-four thousand, three hundred forty-nine".