5991314181 has 8 divisors (see below), whose sum is σ = 8097849600. Its totient is φ = 3939494112.

The previous prime is 5991314159. The next prime is 5991314201. The reversal of 5991314181 is 1814131995.

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 5991314181 - 2⁵ = 5991314149 is a prime.

It is a super-2 number, since 2×5991314181² = 71791691230903401522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991316181) 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, 13678581 + ... + 13679018.

It is an arithmetic number, because the mean of its divisors is an integer number (1012231200).

Almost surely, 2^5991314181 is an apocalyptic number.

It is an amenable number.

5991314181 is a deficient number, since it is larger than the sum of its proper divisors (2106535419).

5991314181 is a wasteful number, since it uses less digits than its factorization.

5991314181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27357675.

The product of its digits is 38880, while the sum is 42.

The square root of 5991314181 is about 77403.5798978316. The cubic root of 5991314181 is about 1816.2433260097.

The spelling of 5991314181 in words is "five billion, nine hundred ninety-one million, three hundred fourteen thousand, one hundred eighty-one".