2005542093 has 8 divisors (see below), whose sum is σ = 2814796000. Its totient is φ = 1266658128.

The previous prime is 2005542047. The next prime is 2005542103. The reversal of 2005542093 is 3902455002.

2005542093 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2005542093 - 2⁹ = 2005541581 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 2005542093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005542023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17592418 + ... + 17592531.

It is an arithmetic number, because the mean of its divisors is an integer number (351849500).

Almost surely, 2^2005542093 is an apocalyptic number.

It is an amenable number.

2005542093 is a deficient number, since it is larger than the sum of its proper divisors (809253907).

2005542093 is a wasteful number, since it uses less digits than its factorization.

2005542093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35184971.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2005542093 is about 44783.2791675643. The cubic root of 2005542093 is about 1261.0837432014.

Adding to 2005542093 its reverse (3902455002), we get a palindrome (5907997095).

The spelling of 2005542093 in words is "two billion, five million, five hundred forty-two thousand, ninety-three".