52072779630775 has 12 divisors (see below), whose sum is σ = 64821492846432. Its totient is φ = 41496129443840.

The previous prime is 52072779630769. The next prime is 52072779630841. The reversal of 52072779630775 is 57703697727025.

It is not a de Polignac number, because 52072779630775 - 2⁵ = 52072779630743 is a prime.

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 52072779630775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4052349967 + ... + 4052362816.

It is an arithmetic number, because the mean of its divisors is an integer number (5401791070536).

Almost surely, 2^{52072779630775} is an apocalyptic number.

52072779630775 is a deficient number, since it is larger than the sum of its proper divisors (12748713215657).

52072779630775 is a wasteful number, since it uses less digits than its factorization.

52072779630775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104713050 (or 8104713045 counting only the distinct ones).

The product of its (nonzero) digits is 272273400, while the sum is 67.

The spelling of 52072779630775 in words is "fifty-two trillion, seventy-two billion, seven hundred seventy-nine million, six hundred thirty thousand, seven hundred seventy-five".