53618875163 has 16 divisors (see below), whose sum is σ = 62784361920. Its totient is φ = 44830195200.

The previous prime is 53618875153. The next prime is 53618875169. The reversal of 53618875163 is 36157881635.

It is a happy number.

It is not a de Polignac number, because 53618875163 - 2¹⁰ = 53618874139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53618875169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2084903 + ... + 2110463.

It is an arithmetic number, because the mean of its divisors is an integer number (3924022620).

Almost surely, 2^53618875163 is an apocalyptic number.

53618875163 is a deficient number, since it is larger than the sum of its proper divisors (9165486757).

53618875163 is a wasteful number, since it uses less digits than its factorization.

53618875163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32918.

The product of its digits is 3628800, while the sum is 53.

The spelling of 53618875163 in words is "fifty-three billion, six hundred eighteen million, eight hundred seventy-five thousand, one hundred sixty-three".