5545624 has 64 divisors (see below), whose sum is σ = 12672000. Its totient is φ = 2272032.

The previous prime is 5545609. The next prime is 5545627. The reversal of 5545624 is 4265455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545627) 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, 117969 + ... + 118015.

It is an arithmetic number, because the mean of its divisors is an integer number (198000).

Almost surely, 2^5545624 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 5545624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6336000).

5545624 is an abundant number, since it is smaller than the sum of its proper divisors (7126376).

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

5545624 is a wasteful number, since it uses less digits than its factorization.

5545624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 99 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 5545624 is about 2354.9148604567. The cubic root of 5545624 is about 177.0041600520.

The spelling of 5545624 in words is "five million, five hundred forty-five thousand, six hundred twenty-four".