53983065362 has 6 divisors (see below), whose sum is σ = 80975090919. Its totient is φ = 26991368390.

The previous prime is 53983065337. The next prime is 53983065401. The reversal of 53983065362 is 26356038935.

It can be written as a sum of positive squares in only one way, i.e., 26991532681 + 26991532681 = 164291^2 + 164291^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=164291.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53983065362.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 246437 + ... + 410727.

Almost surely, 2^53983065362 is an apocalyptic number.

53983065362 is a deficient number, since it is larger than the sum of its proper divisors (26992025557).

53983065362 is an frugal number, since it uses more digits than its factorization.

53983065362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328584 (or 164293 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 50.

Multiplying 53983065362 by its sum of digits (50), we get a square (2699153268100 = 1642910²).

The spelling of 53983065362 in words is "fifty-three billion, nine hundred eighty-three million, sixty-five thousand, three hundred sixty-two".