5991156208 has 20 divisors (see below), whose sum is σ = 11610714208. Its totient is φ = 2994842880.

The previous prime is 5991156203. The next prime is 5991156211. The reversal of 5991156208 is 8026511995.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991156203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24553 + ... + 112183.

Almost surely, 2^5991156208 is an apocalyptic number.

It is an amenable number.

5991156208 is a deficient number, since it is larger than the sum of its proper divisors (5619558000).

5991156208 is a wasteful number, since it uses less digits than its factorization.

5991156208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91912 (or 91906 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 46.

The square root of 5991156208 is about 77402.5594408867. The cubic root of 5991156208 is about 1816.2273629049.

The spelling of 5991156208 in words is "five billion, nine hundred ninety-one million, one hundred fifty-six thousand, two hundred eight".