52385673505 has 8 divisors (see below), whose sum is σ = 68577609024. Its totient is φ = 38098671600.

The previous prime is 52385673479. The next prime is 52385673539. The reversal of 52385673505 is 50537658325.

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

It is not a de Polignac number, because 52385673505 - 2¹³ = 52385665313 is a prime.

It is a Duffinian 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, 476233341 + ... + 476233450.

It is an arithmetic number, because the mean of its divisors is an integer number (8572201128).

Almost surely, 2^52385673505 is an apocalyptic number.

52385673505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52385673505 is a deficient number, since it is larger than the sum of its proper divisors (16191935519).

52385673505 is a wasteful number, since it uses less digits than its factorization.

52385673505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952466807.

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 52385673505 in words is "fifty-two billion, three hundred eighty-five million, six hundred seventy-three thousand, five hundred five".