53434042112 has 72 divisors (see below), whose sum is σ = 116869640832. Its totient is φ = 24180915200.

The previous prime is 53434042093. The next prime is 53434042117. The reversal of 53434042112 is 21124043435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53434042117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597437 + ... + 681027.

It is an arithmetic number, because the mean of its divisors is an integer number (1623189456).

Almost surely, 2^53434042112 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 53434042112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58434820416).

53434042112 is an abundant number, since it is smaller than the sum of its proper divisors (63435598720).

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

53434042112 is a wasteful number, since it uses less digits than its factorization.

53434042112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83845 (or 83831 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 53434042112 its reverse (21124043435), we get a palindrome (74558085547).

The spelling of 53434042112 in words is "fifty-three billion, four hundred thirty-four million, forty-two thousand, one hundred twelve".