5599911 has 4 divisors (see below), whose sum is σ = 7466552. Its totient is φ = 3733272.

The previous prime is 5599877. The next prime is 5599921. The reversal of 5599911 is 1199955.

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

It is not a de Polignac number, because 5599911 - 2¹¹ = 5597863 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

5599911 is a lucky number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 5599911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5599921) 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, 933316 + ... + 933321.

It is an arithmetic number, because the mean of its divisors is an integer number (1866638).

Almost surely, 2^5599911 is an apocalyptic number.

5599911 is a deficient number, since it is larger than the sum of its proper divisors (1866641).

5599911 is a wasteful number, since it uses less digits than its factorization.

5599911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866640.

The product of its digits is 18225, while the sum is 39.

The square root of 5599911 is about 2366.4131084830. The cubic root of 5599911 is about 177.5798595881.

The spelling of 5599911 in words is "five million, five hundred ninety-nine thousand, nine hundred eleven".