53125123312 has 20 divisors (see below), whose sum is σ = 105323647000. Its totient is φ = 25944827328.

The previous prime is 53125123297. The next prime is 53125123313. The reversal of 53125123312 is 21332152135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53125123313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38607687 + ... + 38609062.

It is an arithmetic number, because the mean of its divisors is an integer number (5266182350).

Almost surely, 2^53125123312 is an apocalyptic number.

It is an amenable number.

53125123312 is a deficient number, since it is larger than the sum of its proper divisors (52198523688).

53125123312 is a wasteful number, since it uses less digits than its factorization.

53125123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77216800 (or 77216794 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

Adding to 53125123312 its reverse (21332152135), we get a palindrome (74457275447).

The spelling of 53125123312 in words is "fifty-three billion, one hundred twenty-five million, one hundred twenty-three thousand, three hundred twelve".