53165831424 has 288 divisors, whose sum is σ = 151312250880. Its totient is φ = 16536723456.

The previous prime is 53165831423. The next prime is 53165831429. The reversal of 53165831424 is 42413856135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53165831423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197642362 + ... + 197642630.

It is an arithmetic number, because the mean of its divisors is an integer number (525389760).

Almost surely, 2^53165831424 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 53165831424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75656125440).

53165831424 is an abundant number, since it is smaller than the sum of its proper divisors (98146419456).

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

53165831424 is a wasteful number, since it uses less digits than its factorization.

53165831424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 531 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 53165831424 in words is "fifty-three billion, one hundred sixty-five million, eight hundred thirty-one thousand, four hundred twenty-four".