20140054585 has 8 divisors (see below), whose sum is σ = 27620646336. Its totient is φ = 13810323120.

The previous prime is 20140054579. The next prime is 20140054601. The reversal of 20140054585 is 58545004102.

It is a happy number.

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

It is not a de Polignac number, because 20140054585 - 2³ = 20140054577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20140054585.

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, 287715031 + ... + 287715100.

It is an arithmetic number, because the mean of its divisors is an integer number (3452580792).

Almost surely, 2^20140054585 is an apocalyptic number.

It is an amenable number.

20140054585 is a deficient number, since it is larger than the sum of its proper divisors (7480591751).

20140054585 is an equidigital number, since it uses as much as digits as its factorization.

20140054585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575430143.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 20140054585 its reverse (58545004102), we get a palindrome (78685058687).

The spelling of 20140054585 in words is "twenty billion, one hundred forty million, fifty-four thousand, five hundred eighty-five".