53321163859 has 2 divisors, whose sum is σ = 53321163860. Its totient is φ = 53321163858.

The previous prime is 53321163851. The next prime is 53321163871. The reversal of 53321163859 is 95836112335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53321163859 - 2³ = 53321163851 is a prime.

It is not a weakly prime, because it can be changed into another prime (53321163851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26660581929 + 26660581930.

It is an arithmetic number, because the mean of its divisors is an integer number (26660581930).

Almost surely, 2^53321163859 is an apocalyptic number.

53321163859 is a deficient number, since it is larger than the sum of its proper divisors (1).

53321163859 is an equidigital number, since it uses as much as digits as its factorization.

53321163859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 46.

The spelling of 53321163859 in words is "fifty-three billion, three hundred twenty-one million, one hundred sixty-three thousand, eight hundred fifty-nine".