53163684319 has 2 divisors, whose sum is σ = 53163684320. Its totient is φ = 53163684318.

The previous prime is 53163684283. The next prime is 53163684361. The reversal of 53163684319 is 91348636135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53163684319 - 2⁷ = 53163684191 is a prime.

It is a super-2 number, since 2×53163684319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53163654319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26581842159 + 26581842160.

It is an arithmetic number, because the mean of its divisors is an integer number (26581842160).

Almost surely, 2^53163684319 is an apocalyptic number.

53163684319 is a deficient number, since it is larger than the sum of its proper divisors (1).

53163684319 is an equidigital number, since it uses as much as digits as its factorization.

53163684319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 49.

The spelling of 53163684319 in words is "fifty-three billion, one hundred sixty-three million, six hundred eighty-four thousand, three hundred nineteen".