52127521616 has 20 divisors (see below), whose sum is σ = 101601851232. Its totient is φ = 25907689056.

The previous prime is 52127521571. The next prime is 52127521627. The reversal of 52127521616 is 61612572125.

It is a self number, because there is not a number n which added to its sum of digits gives 52127521616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9751730 + ... + 9757073.

Almost surely, 2^52127521616 is an apocalyptic number.

It is an amenable number.

52127521616 is a deficient number, since it is larger than the sum of its proper divisors (49474329616).

52127521616 is a wasteful number, since it uses less digits than its factorization.

52127521616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19508978 (or 19508972 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The spelling of 52127521616 in words is "fifty-two billion, one hundred twenty-seven million, five hundred twenty-one thousand, six hundred sixteen".