5558436 has 96 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 1648512.

The previous prime is 5558429. The next prime is 5558447. The reversal of 5558436 is 6348555.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5558436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51895 + ... + 52001.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

Almost surely, 2^5558436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5558436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8043840).

5558436 is an abundant number, since it is smaller than the sum of its proper divisors (10529244).

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

5558436 is a wasteful number, since it uses less digits than its factorization.

5558436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 162 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5558436 is about 2357.6335593132. The cubic root of 5558436 is about 177.1403655316.

The spelling of 5558436 in words is "five million, five hundred fifty-eight thousand, four hundred thirty-six".