53116865723 has 2 divisors, whose sum is σ = 53116865724. Its totient is φ = 53116865722.

The previous prime is 53116865707. The next prime is 53116865741. The reversal of 53116865723 is 32756861135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53116865723 - 2⁴ = 53116865707 is a prime.

It is not a weakly prime, because it can be changed into another prime (53116865743) 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, 26558432861 + 26558432862.

It is an arithmetic number, because the mean of its divisors is an integer number (26558432862).

Almost surely, 2^53116865723 is an apocalyptic number.

53116865723 is a deficient number, since it is larger than the sum of its proper divisors (1).

53116865723 is an equidigital number, since it uses as much as digits as its factorization.

53116865723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The spelling of 53116865723 in words is "fifty-three billion, one hundred sixteen million, eight hundred sixty-five thousand, seven hundred twenty-three".