5995851121 has 6 divisors (see below), whose sum is σ = 6492549030. Its totient is φ = 5534631648.

The previous prime is 5995851083. The next prime is 5995851137. The reversal of 5995851121 is 1211585995.

It can be written as a sum of positive squares in 3 ways, for example, as 797441121 + 5198410000 = 28239^2 + 72100^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5995851121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5995851161) 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, 17739036 + ... + 17739373.

It is an arithmetic number, because the mean of its divisors is an integer number (1082091505).

Almost surely, 2^5995851121 is an apocalyptic number.

It is an amenable number.

5995851121 is a deficient number, since it is larger than the sum of its proper divisors (496697909).

5995851121 is a wasteful number, since it uses less digits than its factorization.

5995851121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35478435 (or 35478422 counting only the distinct ones).

The product of its digits is 162000, while the sum is 46.

The square root of 5995851121 is about 77432.8813941468. The cubic root of 5995851121 is about 1816.7016621750.

The spelling of 5995851121 in words is "five billion, nine hundred ninety-five million, eight hundred fifty-one thousand, one hundred twenty-one".