5599905 has 8 divisors (see below), whose sum is σ = 8959872. Its totient is φ = 2986608.

The previous prime is 5599877. The next prime is 5599921. The reversal of 5599905 is 5099955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5599905 - 2⁵ = 5599873 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 186649 + ... + 186678.

It is an arithmetic number, because the mean of its divisors is an integer number (1119984).

Almost surely, 2^5599905 is an apocalyptic number.

It is an amenable number.

5599905 is a deficient number, since it is larger than the sum of its proper divisors (3359967).

5599905 is a wasteful number, since it uses less digits than its factorization.

5599905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373335.

The product of its (nonzero) digits is 91125, while the sum is 42.

The square root of 5599905 is about 2366.4118407412. The cubic root of 5599905 is about 177.5797961657.

The spelling of 5599905 in words is "five million, five hundred ninety-nine thousand, nine hundred five".