53868705036863 has 2 divisors, whose sum is σ = 53868705036864. Its totient is φ = 53868705036862.

The previous prime is 53868705036851. The next prime is 53868705036889. The reversal of 53868705036863 is 36863050786835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53868705036863 - 2⁸ = 53868705036607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53868705036793 and 53868705036802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53868705036893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26934352518431 + 26934352518432.

It is an arithmetic number, because the mean of its divisors is an integer number (26934352518432).

Almost surely, 2^{53868705036863} is an apocalyptic number.

53868705036863 is a deficient number, since it is larger than the sum of its proper divisors (1).

53868705036863 is an equidigital number, since it uses as much as digits as its factorization.

53868705036863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 522547200, while the sum is 68.

The spelling of 53868705036863 in words is "fifty-three trillion, eight hundred sixty-eight billion, seven hundred five million, thirty-six thousand, eight hundred sixty-three".