53113533593 has 2 divisors, whose sum is σ = 53113533594. Its totient is φ = 53113533592.

The previous prime is 53113533563. The next prime is 53113533631. The reversal of 53113533593 is 39533531135.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35282738569 + 17830795024 = 187837^2 + 133532^2 .

It is a cyclic number.

It is not a de Polignac number, because 53113533593 - 2¹⁰ = 53113532569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53113533593.

It is not a weakly prime, because it can be changed into another prime (53113533503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26556766796 + 26556766797.

It is an arithmetic number, because the mean of its divisors is an integer number (26556766797).

Almost surely, 2^53113533593 is an apocalyptic number.

It is an amenable number.

53113533593 is a deficient number, since it is larger than the sum of its proper divisors (1).

53113533593 is an equidigital number, since it uses as much as digits as its factorization.

53113533593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 273375, while the sum is 41.

The spelling of 53113533593 in words is "fifty-three billion, one hundred thirteen million, five hundred thirty-three thousand, five hundred ninety-three".