53125662612 has 96 divisors (see below), whose sum is σ = 140208574464. Its totient is φ = 15510470400.

The previous prime is 53125662593. The next prime is 53125662613. The reversal of 53125662612 is 21626652135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53125662613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 900288 + ... + 957480.

It is an arithmetic number, because the mean of its divisors is an integer number (1460505984).

Almost surely, 2^53125662612 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 53125662612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70104287232).

53125662612 is an abundant number, since it is smaller than the sum of its proper divisors (87082911852).

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

53125662612 is a wasteful number, since it uses less digits than its factorization.

53125662612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57469 (or 57467 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The spelling of 53125662612 in words is "fifty-three billion, one hundred twenty-five million, six hundred sixty-two thousand, six hundred twelve".