52505305552528 has 20 divisors (see below), whose sum is σ = 101826940059520. Its totient is φ = 26227385537184.

The previous prime is 52505305552421. The next prime is 52505305552529. The reversal of 52505305552528 is 82525550350525.

It is a super-2 number, since 2×52505305552528² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52505305552529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579185300 + ... + 1579218547.

It is an arithmetic number, because the mean of its divisors is an integer number (5091347002976).

Almost surely, 2^{52505305552528} is an apocalyptic number.

It is an amenable number.

52505305552528 is a deficient number, since it is larger than the sum of its proper divisors (49321634506992).

52505305552528 is a wasteful number, since it uses less digits than its factorization.

52505305552528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158404894 (or 3158404888 counting only the distinct ones).

The product of its (nonzero) digits is 15000000, while the sum is 52.

The spelling of 52505305552528 in words is "fifty-two trillion, five hundred five billion, three hundred five million, five hundred fifty-two thousand, five hundred twenty-eight".