52530528028 has 24 divisors (see below), whose sum is σ = 101412365040. Its totient is φ = 23609224320.

The previous prime is 52530528013. The next prime is 52530528073. The reversal of 52530528028 is 82082503525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6703251 + ... + 6711082.

It is an arithmetic number, because the mean of its divisors is an integer number (4225515210).

Almost surely, 2^52530528028 is an apocalyptic number.

It is an amenable number.

52530528028 is a deficient number, since it is larger than the sum of its proper divisors (48881837012).

52530528028 is a wasteful number, since it uses less digits than its factorization.

52530528028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13414437 (or 13414435 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 52530528028 in words is "fifty-two billion, five hundred thirty million, five hundred twenty-eight thousand, twenty-eight".