52447504777 has 2 divisors, whose sum is σ = 52447504778. Its totient is φ = 52447504776.

The previous prime is 52447504723. The next prime is 52447504789. The reversal of 52447504777 is 77740574425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43562368656 + 8885136121 = 208716^2 + 94261^2 .

It is a cyclic number.

It is not a de Polignac number, because 52447504777 - 2¹¹ = 52447502729 is a prime.

It is not a weakly prime, because it can be changed into another prime (52447504717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26223752388 + 26223752389.

It is an arithmetic number, because the mean of its divisors is an integer number (26223752389).

Almost surely, 2^52447504777 is an apocalyptic number.

It is an amenable number.

52447504777 is a deficient number, since it is larger than the sum of its proper divisors (1).

52447504777 is an equidigital number, since it uses as much as digits as its factorization.

52447504777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7683200, while the sum is 52.

The spelling of 52447504777 in words is "fifty-two billion, four hundred forty-seven million, five hundred four thousand, seven hundred seventy-seven".