52520168677708 has 48 divisors (see below), whose sum is σ = 97600857596928. Its totient is φ = 24643332000000.

The previous prime is 52520168677667. The next prime is 52520168677721. The reversal of 52520168677708 is 80777686102525.

It is a super-2 number, since 2×52520168677708² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52520168677708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31408983 + ... + 33038833.

It is an arithmetic number, because the mean of its divisors is an integer number (2033351199936).

Almost surely, 2^{52520168677708} is an apocalyptic number.

It is an amenable number.

52520168677708 is a deficient number, since it is larger than the sum of its proper divisors (45080688919220).

52520168677708 is a wasteful number, since it uses less digits than its factorization.

52520168677708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631254 (or 1631252 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 64.

The spelling of 52520168677708 in words is "fifty-two trillion, five hundred twenty billion, one hundred sixty-eight million, six hundred seventy-seven thousand, seven hundred eight".