5993557 has 2 divisors, whose sum is σ = 5993558. Its totient is φ = 5993556.

The previous prime is 5993551. The next prime is 5993573. The reversal of 5993557 is 7553995.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5716881 + 276676 = 2391^2 + 526^2 .

It is a cyclic number.

It is not a de Polignac number, because 5993557 - 2³ = 5993549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5993551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2996778 + 2996779.

It is an arithmetic number, because the mean of its divisors is an integer number (2996779).

Almost surely, 2^5993557 is an apocalyptic number.

It is an amenable number.

5993557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5993557 is an equidigital number, since it uses as much as digits as its factorization.

5993557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 212625, while the sum is 43.

The square root of 5993557 is about 2448.1742176569. The cubic root of 5993557 is about 181.6469931655.

The spelling of 5993557 in words is "five million, nine hundred ninety-three thousand, five hundred fifty-seven".