5599900 has 36 divisors (see below), whose sum is σ = 12577320. Its totient is φ = 2161600.

The previous prime is 5599877. The next prime is 5599921. The reversal of 5599900 is 99955.

It is a happy 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 5599900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1935 + ... + 3865.

It is an arithmetic number, because the mean of its divisors is an integer number (349370).

Almost surely, 2^5599900 is an apocalyptic number.

5599900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5599900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6288660).

5599900 is an abundant number, since it is smaller than the sum of its proper divisors (6977420).

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

5599900 is a wasteful number, since it uses less digits than its factorization.

5599900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 37.

The square root of 5599900 is about 2366.4107842892. The cubic root of 5599900 is about 177.5797433137.

Subtracting from 5599900 its reverse (99955), we obtain a palindrome (5499945).

The spelling of 5599900 in words is "five million, five hundred ninety-nine thousand, nine hundred".