5509188 has 48 divisors (see below), whose sum is σ = 14784000. Its totient is φ = 1772064.

The previous prime is 5509177. The next prime is 5509201. The reversal of 5509188 is 8819055.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253 + ... + 4011.

It is an arithmetic number, because the mean of its divisors is an integer number (308000).

Almost surely, 2^5509188 is an apocalyptic number.

5509188 is a gapful number since it is divisible by the number (58) 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 5509188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7392000).

5509188 is an abundant number, since it is smaller than the sum of its proper divisors (9274812).

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

5509188 is a wasteful number, since it uses less digits than its factorization.

5509188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 5509188 is about 2347.1659506733. The cubic root of 5509188 is about 176.6156555386.

The spelling of 5509188 in words is "five million, five hundred nine thousand, one hundred eighty-eight".