5545020 has 48 divisors (see below), whose sum is σ = 16722720. Its totient is φ = 1364736.

The previous prime is 5544989. The next prime is 5545021. The reversal of 5545020 is 205455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775 + ... + 4334.

It is an arithmetic number, because the mean of its divisors is an integer number (348390).

Almost surely, 2^5545020 is an apocalyptic number.

It is an amenable number.

5545020 is an abundant number, since it is smaller than the sum of its proper divisors (11177700).

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

5545020 is a wasteful number, since it uses less digits than its factorization.

5545020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134 (or 7132 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5545020 is about 2354.7866145364. The cubic root of 5545020 is about 176.9977337001.

The spelling of 5545020 in words is "five million, five hundred forty-five thousand, twenty".