5500386 has 40 divisors (see below), whose sum is σ = 12980880. Its totient is φ = 1735992.

The previous prime is 5500379. The next prime is 5500387. The reversal of 5500386 is 6830055.

5500386 is nontrivially palindromic in base 8.

It is a super-2 number, since 2×5500386² = 60508492297992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5500387) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2185 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (324522).

Almost surely, 2^5500386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6490440).

5500386 is an abundant number, since it is smaller than the sum of its proper divisors (7480494).

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

5500386 is a wasteful number, since it uses less digits than its factorization.

5500386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5500386 is about 2345.2901739444. The cubic root of 5500386 is about 176.5215461075.

It can be divided in two parts, 5500 and 386, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5500386 in words is "five million, five hundred thousand, three hundred eighty-six".