5545812 has 24 divisors (see below), whose sum is σ = 13216896. Its totient is φ = 1809088.

The previous prime is 5545801. The next prime is 5545831. The reversal of 5545812 is 2185455.

It is a self number, because there is not a number n which added to its sum of digits gives 5545812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4353 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (550704).

Almost surely, 2^5545812 is an apocalyptic number.

It is an amenable number.

5545812 is an abundant number, since it is smaller than the sum of its proper divisors (7671084).

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

5545812 is a wasteful number, since it uses less digits than its factorization.

5545812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887 (or 9885 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 5545812 is about 2354.9547766358. The cubic root of 5545812 is about 177.0061602120.

The spelling of 5545812 in words is "five million, five hundred forty-five thousand, eight hundred twelve".