5891331985 has 32 divisors (see below), whose sum is σ = 8993952000. Its totient is φ = 3672506880.

The previous prime is 5891331923. The next prime is 5891331989.

5891331985 is nontrivially palindromic in base 10.

5891331985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5891331985 - 2⁷ = 5891331857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5891331989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137280 + ... + 175009.

It is an arithmetic number, because the mean of its divisors is an integer number (281061000).

Almost surely, 2^5891331985 is an apocalyptic number.

5891331985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5891331985 is a deficient number, since it is larger than the sum of its proper divisors (3102620015).

5891331985 is a wasteful number, since it uses less digits than its factorization.

5891331985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312326 (or 312312 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 52.

The square root of 5891331985 is about 76755.0127678968. The cubic root of 5891331985 is about 1806.0835297784.

The spelling of 5891331985 in words is "five billion, eight hundred ninety-one million, three hundred thirty-one thousand, nine hundred eighty-five".