5497999 has 4 divisors (see below), whose sum is σ = 5920936. Its totient is φ = 5075064.

The previous prime is 5497993. The next prime is 5498039. The reversal of 5497999 is 9997945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5497999 - 2⁷ = 5497871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5497993) 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 3 ways as a sum of consecutive naturals, for example, 211449 + ... + 211474.

It is an arithmetic number, because the mean of its divisors is an integer number (1480234).

Almost surely, 2^5497999 is an apocalyptic number.

5497999 is a deficient number, since it is larger than the sum of its proper divisors (422937).

5497999 is a wasteful number, since it uses less digits than its factorization.

5497999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422936.

The product of its digits is 918540, while the sum is 52.

The square root of 5497999 is about 2344.7812264687. The cubic root of 5497999 is about 176.4960074212.

The spelling of 5497999 in words is "five million, four hundred ninety-seven thousand, nine hundred ninety-nine".