52688381185 has 8 divisors (see below), whose sum is σ = 68973880896. Its totient is φ = 38318822640.

The previous prime is 52688381149. The next prime is 52688381191. The reversal of 52688381185 is 58118388625.

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

It is not a de Polignac number, because 52688381185 - 2²³ = 52679992577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 957970567 = 52688381185 / (5 + 2 + 6 + 8 + 8 + 3 + 8 + 1 + 1 + 8 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478985229 + ... + 478985338.

It is an arithmetic number, because the mean of its divisors is an integer number (8621735112).

Almost surely, 2^52688381185 is an apocalyptic number.

52688381185 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52688381185 is a deficient number, since it is larger than the sum of its proper divisors (16285499711).

52688381185 is a wasteful number, since it uses less digits than its factorization.

52688381185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957970583.

The product of its digits is 3686400, while the sum is 55.

The spelling of 52688381185 in words is "fifty-two billion, six hundred eighty-eight million, three hundred eighty-one thousand, one hundred eighty-five".