5781108085 has 8 divisors (see below), whose sum is σ = 6941721600. Its totient is φ = 4621958544.

The previous prime is 5781108079. The next prime is 5781108107. The reversal of 5781108085 is 5808011875.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5781108085 is a prime.

It is a congruent 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, 357285 + ... + 373114.

It is an arithmetic number, because the mean of its divisors is an integer number (867715200).

Almost surely, 2^5781108085 is an apocalyptic number.

It is an amenable number.

5781108085 is a deficient number, since it is larger than the sum of its proper divisors (1160613515).

5781108085 is a wasteful number, since it uses less digits than its factorization.

5781108085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731987.

The product of its (nonzero) digits is 89600, while the sum is 43.

The square root of 5781108085 is about 76033.5983957092. The cubic root of 5781108085 is about 1794.7489022681.

The spelling of 5781108085 in words is "five billion, seven hundred eighty-one million, one hundred eight thousand, eighty-five".