52544038777 has 2 divisors, whose sum is σ = 52544038778. Its totient is φ = 52544038776.

The previous prime is 52544038763. The next prime is 52544038793. The reversal of 52544038777 is 77783044525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50368376041 + 2175662736 = 224429^2 + 46644^2 .

It is a cyclic number.

It is not a de Polignac number, because 52544038777 - 2¹¹ = 52544036729 is a prime.

It is not a weakly prime, because it can be changed into another prime (52544038747) 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, 26272019388 + 26272019389.

It is an arithmetic number, because the mean of its divisors is an integer number (26272019389).

Almost surely, 2^52544038777 is an apocalyptic number.

It is an amenable number.

52544038777 is a deficient number, since it is larger than the sum of its proper divisors (1).

52544038777 is an equidigital number, since it uses as much as digits as its factorization.

52544038777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6585600, while the sum is 52.

The spelling of 52544038777 in words is "fifty-two billion, five hundred forty-four million, thirty-eight thousand, seven hundred seventy-seven".