52808520523 has 16 divisors (see below), whose sum is σ = 60649021440. Its totient is φ = 45475279200.

The previous prime is 52808520481. The next prime is 52808520631. The reversal of 52808520523 is 32502580825.

It is a cyclic number.

It is not a de Polignac number, because 52808520523 - 2²⁹ = 52271649611 is a prime.

It is a super-2 number, since 2×52808520523² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52808520923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3040861 + ... + 3058177.

It is an arithmetic number, because the mean of its divisors is an integer number (3790563840).

Almost surely, 2^52808520523 is an apocalyptic number.

52808520523 is a deficient number, since it is larger than the sum of its proper divisors (7840500917).

52808520523 is a wasteful number, since it uses less digits than its factorization.

52808520523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31938.

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

The spelling of 52808520523 in words is "fifty-two billion, eight hundred eight million, five hundred twenty thousand, five hundred twenty-three".