5997558394 has 8 divisors (see below), whose sum is σ = 9075951540. Its totient is φ = 2972241216.

The previous prime is 5997558389. The next prime is 5997558409. The reversal of 5997558394 is 4938557995.

It can be written as a sum of positive squares in 2 ways, for example, as 5386826025 + 610732369 = 73395^2 + 24713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 13268709 + ... + 13269160.

Almost surely, 2^5997558394 is an apocalyptic number.

5997558394 is a deficient number, since it is larger than the sum of its proper divisors (3078393146).

5997558394 is a wasteful number, since it uses less digits than its factorization.

5997558394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26537984.

The product of its digits is 61236000, while the sum is 64.

The square root of 5997558394 is about 77443.9048214900. The cubic root of 5997558394 is about 1816.8740764714.

The spelling of 5997558394 in words is "five billion, nine hundred ninety-seven million, five hundred fifty-eight thousand, three hundred ninety-four".