5549599 has 16 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 4658560.

The previous prime is 5549591. The next prime is 5549611. The reversal of 5549599 is 9959455.

It is a cyclic number.

It is not a de Polignac number, because 5549599 - 2³ = 5549591 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 (5549591) 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 15 ways as a sum of consecutive naturals, for example, 10782 + ... + 11284.

It is an arithmetic number, because the mean of its divisors is an integer number (408240).

Almost surely, 2^5549599 is an apocalyptic number.

5549599 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5549599 is a deficient number, since it is larger than the sum of its proper divisors (982241).

5549599 is a wasteful number, since it uses less digits than its factorization.

5549599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590.

The product of its digits is 364500, while the sum is 46.

The square root of 5549599 is about 2355.7586888304. The cubic root of 5549599 is about 177.0464410467.

It can be divided in two parts, 554 and 9599, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 5549599 in words is "five million, five hundred forty-nine thousand, five hundred ninety-nine".