52504511445 has 40 divisors (see below), whose sum is σ = 94135878144. Its totient is φ = 27997443936.

The previous prime is 52504511429. The next prime is 52504511453. The reversal of 52504511445 is 54411540525.

52504511445 is a `hidden beast` number, since 5 + 2 + 504 + 5 + 1 + 144 + 5 = 666.

It is not a de Polignac number, because 52504511445 - 2⁴ = 52504511429 is a prime.

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 39 ways as a sum of consecutive naturals, for example, 4030132 + ... + 4043138.

Almost surely, 2^52504511445 is an apocalyptic number.

It is an amenable number.

52504511445 is a deficient number, since it is larger than the sum of its proper divisors (41631366699).

52504511445 is a wasteful number, since it uses less digits than its factorization.

52504511445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22991 (or 22982 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 52504511445 in words is "fifty-two billion, five hundred four million, five hundred eleven thousand, four hundred forty-five".