53436163188 has 48 divisors (see below), whose sum is σ = 125525365056. Its totient is φ = 17692112640.

The previous prime is 53436163181. The next prime is 53436163211. The reversal of 53436163188 is 88136163435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53436163181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253120 + ... + 2276712.

It is an arithmetic number, because the mean of its divisors is an integer number (2615111772).

Almost surely, 2^53436163188 is an apocalyptic number.

It is an amenable number.

53436163188 is an abundant number, since it is smaller than the sum of its proper divisors (72089201868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53436163188 is a wasteful number, since it uses less digits than its factorization.

53436163188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24864 (or 24862 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 53436163188 in words is "fifty-three billion, four hundred thirty-six million, one hundred sixty-three thousand, one hundred eighty-eight".