52057183993 has 2 divisors, whose sum is σ = 52057183994. Its totient is φ = 52057183992.

The previous prime is 52057183979. The next prime is 52057184051. The reversal of 52057183993 is 39938175025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37221213184 + 14835970809 = 192928^2 + 121803^2 .

It is a cyclic number.

It is not a de Polignac number, because 52057183993 - 2¹³ = 52057175801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52057183993.

It is not a weakly prime, because it can be changed into another prime (52057483993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26028591996 + 26028591997.

It is an arithmetic number, because the mean of its divisors is an integer number (26028591997).

Almost surely, 2^52057183993 is an apocalyptic number.

It is an amenable number.

52057183993 is a deficient number, since it is larger than the sum of its proper divisors (1).

52057183993 is an equidigital number, since it uses as much as digits as its factorization.

52057183993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 52057183993 in words is "fifty-two billion, fifty-seven million, one hundred eighty-three thousand, nine hundred ninety-three".