5558000 has 80 divisors (see below), whose sum is σ = 15397824. Its totient is φ = 1900800.

The previous prime is 5557999. The next prime is 5558009. The reversal of 5558000 is 8555.

It is a happy number.

5558000 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×5558000³ (a number of 21 digits) contains 333 as substring.

5558000 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5558009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13802 + ... + 14198.

Almost surely, 2^5558000 is an apocalyptic number.

5558000 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 5558000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7698912).

5558000 is an abundant number, since it is smaller than the sum of its proper divisors (9839824).

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

5558000 is a wasteful number, since it uses less digits than its factorization.

5558000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5558000 is about 2357.5410919006. The cubic root of 5558000 is about 177.1357338199.

The spelling of 5558000 in words is "five million, five hundred fifty-eight thousand".