53035525993 has 2 divisors, whose sum is σ = 53035525994. Its totient is φ = 53035525992.

The previous prime is 53035525979. The next prime is 53035525997. The reversal of 53035525993 is 39952553035.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52366372569 + 669153424 = 228837^2 + 25868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53035525993 is a prime.

It is not a weakly prime, because it can be changed into another prime (53035525997) 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, 26517762996 + 26517762997.

It is an arithmetic number, because the mean of its divisors is an integer number (26517762997).

Almost surely, 2^53035525993 is an apocalyptic number.

It is an amenable number.

53035525993 is a deficient number, since it is larger than the sum of its proper divisors (1).

53035525993 is an equidigital number, since it uses as much as digits as its factorization.

53035525993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2733750, while the sum is 49.

The spelling of 53035525993 in words is "fifty-three billion, thirty-five million, five hundred twenty-five thousand, nine hundred ninety-three".