5558100 has 72 divisors (see below), whose sum is σ = 16332288. Its totient is φ = 1459200.

The previous prime is 5558087. The next prime is 5558101. The reversal of 5558100 is 18555.

It is a super-2 number, since 2×5558100² = 61784951220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5558101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29005 + ... + 29195.

Almost surely, 2^5558100 is an apocalyptic number.

5558100 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 5558100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8166144).

5558100 is an abundant number, since it is smaller than the sum of its proper divisors (10774188).

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

5558100 is a wasteful number, since it uses less digits than its factorization.

5558100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 5558100 is about 2357.5623003433. The cubic root of 5558100 is about 177.1367961605.

The spelling of 5558100 in words is "five million, five hundred fifty-eight thousand, one hundred".