53852378742709 has 2 divisors, whose sum is σ = 53852378742710. Its totient is φ = 53852378742708.

The previous prime is 53852378742691. The next prime is 53852378742751. The reversal of 53852378742709 is 90724787325835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51837336034225 + 2015042708484 = 7199815^2 + 1419522^2 .

It is a cyclic number.

It is not a de Polignac number, because 53852378742709 - 2⁷ = 53852378742581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53852378740709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26926189371354 + 26926189371355.

It is an arithmetic number, because the mean of its divisors is an integer number (26926189371355).

Almost surely, 2^{53852378742709} is an apocalyptic number.

It is an amenable number.

53852378742709 is a deficient number, since it is larger than the sum of its proper divisors (1).

53852378742709 is an equidigital number, since it uses as much as digits as its factorization.

53852378742709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 711244800, while the sum is 70.

The spelling of 53852378742709 in words is "fifty-three trillion, eight hundred fifty-two billion, three hundred seventy-eight million, seven hundred forty-two thousand, seven hundred nine".