52805078605 has 8 divisors (see below), whose sum is σ = 63370766592. Its totient is φ = 42240948048.

The previous prime is 52805078537. The next prime is 52805078621. The reversal of 52805078605 is 50687050825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52805078605 - 2⁷ = 52805078477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 313417 + ... + 451486.

It is an arithmetic number, because the mean of its divisors is an integer number (7921345824).

Almost surely, 2^52805078605 is an apocalyptic number.

It is an amenable number.

52805078605 is a deficient number, since it is larger than the sum of its proper divisors (10565687987).

52805078605 is a wasteful number, since it uses less digits than its factorization.

52805078605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778715.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 52805078605 in words is "fifty-two billion, eight hundred five million, seventy-eight thousand, six hundred five".