53899915163 has 2 divisors, whose sum is σ = 53899915164. Its totient is φ = 53899915162.

The previous prime is 53899915159. The next prime is 53899915207. The reversal of 53899915163 is 36151999835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53899915163 - 2² = 53899915159 is a prime.

It is not a weakly prime, because it can be changed into another prime (50899915163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26949957581 + 26949957582.

It is an arithmetic number, because the mean of its divisors is an integer number (26949957582).

Almost surely, 2^53899915163 is an apocalyptic number.

53899915163 is a deficient number, since it is larger than the sum of its proper divisors (1).

53899915163 is an equidigital number, since it uses as much as digits as its factorization.

53899915163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7873200, while the sum is 59.

The spelling of 53899915163 in words is "fifty-three billion, eight hundred ninety-nine million, nine hundred fifteen thousand, one hundred sixty-three".