57125140512 has 192 divisors, whose sum is σ = 165803065344. Its totient is φ = 17077616640.

The previous prime is 57125140489. The next prime is 57125140519. The reversal of 57125140512 is 21504152175.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (57125140519) 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, 25882513 + ... + 25884719.

It is an arithmetic number, because the mean of its divisors is an integer number (863557632).

Almost surely, 2^57125140512 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 57125140512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82901532672).

57125140512 is an abundant number, since it is smaller than the sum of its proper divisors (108677924832).

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

57125140512 is a wasteful number, since it uses less digits than its factorization.

57125140512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

Adding to 57125140512 its reverse (21504152175), we get a palindrome (78629292687).

The spelling of 57125140512 in words is "fifty-seven billion, one hundred twenty-five million, one hundred forty thousand, five hundred twelve".