52753993 has 2 divisors, whose sum is σ = 52753994. Its totient is φ = 52753992.

The previous prime is 52753963. The next prime is 52754011. The reversal of 52753993 is 39935725.

52753993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38975049 + 13778944 = 6243^2 + 3712^2 .

It is a cyclic number.

It is not a de Polignac number, because 52753993 - 2²¹ = 50656841 is a prime.

It is not a weakly prime, because it can be changed into another prime (52753913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26376996 + 26376997.

It is an arithmetic number, because the mean of its divisors is an integer number (26376997).

Almost surely, 2^52753993 is an apocalyptic number.

It is an amenable number.

52753993 is a deficient number, since it is larger than the sum of its proper divisors (1).

52753993 is an equidigital number, since it uses as much as digits as its factorization.

52753993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 255150, while the sum is 43.

The square root of 52753993 is about 7263.1944074216. The cubic root of 52753993 is about 375.0464961606.

The spelling of 52753993 in words is "fifty-two million, seven hundred fifty-three thousand, nine hundred ninety-three".