52415332616 has 8 divisors (see below), whose sum is σ = 98278748670. Its totient is φ = 26207666304.

The previous prime is 52415332579. The next prime is 52415332643. The reversal of 52415332616 is 61623351425.

It can be written as a sum of positive squares in only one way, i.e., 51868240516 + 547092100 = 227746^2 + 23390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 52415332616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275958281 + ... + 3275958296.

Almost surely, 2^52415332616 is an apocalyptic number.

It is an amenable number.

52415332616 is a deficient number, since it is larger than the sum of its proper divisors (45863416054).

52415332616 is a wasteful number, since it uses less digits than its factorization.

52415332616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551916583 (or 6551916579 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The spelling of 52415332616 in words is "fifty-two billion, four hundred fifteen million, three hundred thirty-two thousand, six hundred sixteen".