5891320805 has 16 divisors (see below), whose sum is σ = 7205103360. Its totient is φ = 4623060288.

The previous prime is 5891320801. The next prime is 5891320837. The reversal of 5891320805 is 5080231985.

It is a cyclic number.

It is not a de Polignac number, because 5891320805 - 2² = 5891320801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5891320801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115019 + ... + 158151.

It is an arithmetic number, because the mean of its divisors is an integer number (450318960).

Almost surely, 2^5891320805 is an apocalyptic number.

It is an amenable number.

5891320805 is a deficient number, since it is larger than the sum of its proper divisors (1313782555).

5891320805 is a wasteful number, since it uses less digits than its factorization.

5891320805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43660.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 5891320805 is about 76754.9399387427. The cubic root of 5891320805 is about 1806.0823873075.

The spelling of 5891320805 in words is "five billion, eight hundred ninety-one million, three hundred twenty thousand, eight hundred five".