53310353051993 has 2 divisors, whose sum is σ = 53310353051994. Its totient is φ = 53310353051992.

The previous prime is 53310353051959. The next prime is 53310353052001. The reversal of 53310353051993 is 39915035301335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46090018615369 + 7220334436624 = 6788963^2 + 2687068^2 .

It is a cyclic number.

It is not a de Polignac number, because 53310353051993 - 2⁶ = 53310353051929 is a prime.

It is a super-2 number, since 2×53310353051993² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53310353051903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26655176525996 + 26655176525997.

It is an arithmetic number, because the mean of its divisors is an integer number (26655176525997).

Almost surely, 2^{53310353051993} is an apocalyptic number.

It is an amenable number.

53310353051993 is a deficient number, since it is larger than the sum of its proper divisors (1).

53310353051993 is an equidigital number, since it uses as much as digits as its factorization.

53310353051993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2460375, while the sum is 50.

The spelling of 53310353051993 in words is "fifty-three trillion, three hundred ten billion, three hundred fifty-three million, fifty-one thousand, nine hundred ninety-three".