53436236160 has 128 divisors (see below), whose sum is σ = 170415855360. Its totient is φ = 14242314240.

The previous prime is 53436236141. The next prime is 53436236167. The reversal of 53436236160 is 6163263435.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53436236167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4431099 + ... + 4443141.

It is an arithmetic number, because the mean of its divisors is an integer number (1331373870).

Almost surely, 2^53436236160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53436236160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85207927680).

53436236160 is an abundant number, since it is smaller than the sum of its proper divisors (116979619200).

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

53436236160 is a wasteful number, since it uses less digits than its factorization.

53436236160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376 (or 14364 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 53436236160 its reverse (6163263435), we get a palindrome (59599499595).

The spelling of 53436236160 in words is "fifty-three billion, four hundred thirty-six million, two hundred thirty-six thousand, one hundred sixty".