52773745573 has 2 divisors, whose sum is σ = 52773745574. Its totient is φ = 52773745572.

The previous prime is 52773745567. The next prime is 52773745637. The reversal of 52773745573 is 37554737725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50772256929 + 2001488644 = 225327^2 + 44738^2 .

It is a cyclic number.

It is not a de Polignac number, because 52773745573 - 2⁹ = 52773745061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52773745273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26386872786 + 26386872787.

It is an arithmetic number, because the mean of its divisors is an integer number (26386872787).

Almost surely, 2^52773745573 is an apocalyptic number.

It is an amenable number.

52773745573 is a deficient number, since it is larger than the sum of its proper divisors (1).

52773745573 is an equidigital number, since it uses as much as digits as its factorization.

52773745573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21609000, while the sum is 55.

The spelling of 52773745573 in words is "fifty-two billion, seven hundred seventy-three million, seven hundred forty-five thousand, five hundred seventy-three".