53868703852189 has 2 divisors, whose sum is σ = 53868703852190. Its totient is φ = 53868703852188.

The previous prime is 53868703852141. The next prime is 53868703852199. The reversal of 53868703852189 is 98125830786835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51200936963289 + 2667766888900 = 7155483^2 + 1633330^2 .

It is a cyclic number.

It is not a de Polignac number, because 53868703852189 - 2²³ = 53868695463581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53868703852199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26934351926094 + 26934351926095.

It is an arithmetic number, because the mean of its divisors is an integer number (26934351926095).

Almost surely, 2^{53868703852189} is an apocalyptic number.

It is an amenable number.

53868703852189 is a deficient number, since it is larger than the sum of its proper divisors (1).

53868703852189 is an equidigital number, since it uses as much as digits as its factorization.

53868703852189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 696729600, while the sum is 73.

The spelling of 53868703852189 in words is "fifty-three trillion, eight hundred sixty-eight billion, seven hundred three million, eight hundred fifty-two thousand, one hundred eighty-nine".