5546500 has 24 divisors (see below), whose sum is σ = 12114648. Its totient is φ = 2218400.

The previous prime is 5546491. The next prime is 5546509. The reversal of 5546500 is 56455.

It is an interprime number because it is at equal distance from previous prime (5546491) and next prime (5546509).

It can be written as a sum of positive squares in 4 ways, for example, as 5184 + 5541316 = 72^2 + 2354^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5546509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5047 + ... + 6046.

It is an arithmetic number, because the mean of its divisors is an integer number (504777).

Almost surely, 2^5546500 is an apocalyptic number.

5546500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5546500 is an abundant number, since it is smaller than the sum of its proper divisors (6568148).

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

5546500 is a wasteful number, since it uses less digits than its factorization.

5546500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112 (or 11100 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5546500 is about 2355.1008470976. The cubic root of 5546500 is about 177.0134795612.

The spelling of 5546500 in words is "five million, five hundred forty-six thousand, five hundred".