53213265113 has 2 divisors, whose sum is σ = 53213265114. Its totient is φ = 53213265112.

The previous prime is 53213265089. The next prime is 53213265151. The reversal of 53213265113 is 31156231235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43019737744 + 10193527369 = 207412^2 + 100963^2 .

It is a cyclic number.

It is not a de Polignac number, because 53213265113 - 2¹⁴ = 53213248729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53213265113.

It is not a weakly prime, because it can be changed into another prime (53213265913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26606632556 + 26606632557.

It is an arithmetic number, because the mean of its divisors is an integer number (26606632557).

Almost surely, 2^53213265113 is an apocalyptic number.

It is an amenable number.

53213265113 is a deficient number, since it is larger than the sum of its proper divisors (1).

53213265113 is an equidigital number, since it uses as much as digits as its factorization.

53213265113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 32.

Adding to 53213265113 its reverse (31156231235), we get a palindrome (84369496348).

The spelling of 53213265113 in words is "fifty-three billion, two hundred thirteen million, two hundred sixty-five thousand, one hundred thirteen".