5995557 has 6 divisors (see below), whose sum is σ = 8660262. Its totient is φ = 3997032.

The previous prime is 5995541. The next prime is 5995573. The reversal of 5995557 is 7555995.

5995557 is a `hidden beast` number, since 5 + 9 + 95 + 557 = 666.

It is an interprime number because it is at equal distance from previous prime (5995541) and next prime (5995573).

It can be written as a sum of positive squares in only one way, i.e., 5377761 + 617796 = 2319^2 + 786^2 .

It is not a de Polignac number, because 5995557 - 2⁴ = 5995541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5995597) 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 in 5 ways as a sum of consecutive naturals, for example, 333078 + ... + 333095.

It is an arithmetic number, because the mean of its divisors is an integer number (1443377).

Almost surely, 2^5995557 is an apocalyptic number.

It is an amenable number.

5995557 is a deficient number, since it is larger than the sum of its proper divisors (2664705).

5995557 is a wasteful number, since it uses less digits than its factorization.

5995557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666179 (or 666176 counting only the distinct ones).

The product of its digits is 354375, while the sum is 45.

The square root of 5995557 is about 2448.5826512495. The cubic root of 5995557 is about 181.6671956142.

The spelling of 5995557 in words is "five million, nine hundred ninety-five thousand, five hundred fifty-seven".