5599540 has 12 divisors (see below), whose sum is σ = 11759076. Its totient is φ = 2239808.

The previous prime is 5599537. The next prime is 5599549. The reversal of 5599540 is 459955.

It can be written as a sum of positive squares in 2 ways, for example, as 2702736 + 2896804 = 1644^2 + 1702^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5599540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5599549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139969 + ... + 140008.

It is an arithmetic number, because the mean of its divisors is an integer number (979923).

Almost surely, 2^5599540 is an apocalyptic number.

It is an amenable number.

5599540 is an abundant number, since it is smaller than the sum of its proper divisors (6159536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5599540 is a wasteful number, since it uses less digits than its factorization.

5599540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279986 (or 279984 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 5599540 is about 2366.3347185045. The cubic root of 5599540 is about 177.5759378839.

The spelling of 5599540 in words is "five million, five hundred ninety-nine thousand, five hundred forty".