5991339520 has 40 divisors (see below), whose sum is σ = 14365178784. Its totient is φ = 2396534784.

The previous prime is 5991339517. The next prime is 5991339569. The reversal of 5991339520 is 259331995.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×5991339520² = 71792298487827660800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167624 + ... + 1172743.

Almost surely, 2^5991339520 is an apocalyptic number.

It is an amenable number.

5991339520 is an abundant number, since it is smaller than the sum of its proper divisors (8373839264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5991339520 is an equidigital number, since it uses as much as digits as its factorization.

5991339520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340390 (or 2340374 counting only the distinct ones).

The product of its (nonzero) digits is 328050, while the sum is 46.

The square root of 5991339520 is about 77403.7435787185. The cubic root of 5991339520 is about 1816.2458864788.

The spelling of 5991339520 in words is "five billion, nine hundred ninety-one million, three hundred thirty-nine thousand, five hundred twenty".