52556065525 has 24 divisors (see below), whose sum is σ = 66672500544. Its totient is φ = 41085676800.

The previous prime is 52556065517. The next prime is 52556065531.

It is a happy number.

52556065525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52556065525 - 2³ = 52556065517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69562 + ... + 331588.

It is an arithmetic number, because the mean of its divisors is an integer number (2778020856).

Almost surely, 2^52556065525 is an apocalyptic number.

It is an amenable number.

52556065525 is a deficient number, since it is larger than the sum of its proper divisors (14116435019).

52556065525 is a wasteful number, since it uses less digits than its factorization.

52556065525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262221 (or 262216 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 52556065525 in words is "fifty-two billion, five hundred fifty-six million, sixty-five thousand, five hundred twenty-five".