5995957491 has 6 divisors (see below), whose sum is σ = 8660827500. Its totient is φ = 3997304988.

The previous prime is 5995957489. The next prime is 5995957531. The reversal of 5995957491 is 1947595995.

5995957491 is a `hidden beast` number, since 5 + 9 + 9 + 59 + 574 + 9 + 1 = 666.

It is not a de Polignac number, because 5995957491 - 2¹ = 5995957489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5995957421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333108741 + ... + 333108758.

It is an arithmetic number, because the mean of its divisors is an integer number (1443471250).

Almost surely, 2^5995957491 is an apocalyptic number.

5995957491 is a deficient number, since it is larger than the sum of its proper divisors (2664870009).

5995957491 is a wasteful number, since it uses less digits than its factorization.

5995957491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666217505 (or 666217502 counting only the distinct ones).

The product of its digits is 22963500, while the sum is 63.

The square root of 5995957491 is about 77433.5682440116. The cubic root of 5995957491 is about 1816.7124052377.

The spelling of 5995957491 in words is "five billion, nine hundred ninety-five million, nine hundred fifty-seven thousand, four hundred ninety-one".