5545580 has 12 divisors (see below), whose sum is σ = 11645760. Its totient is φ = 2218224.

The previous prime is 5545567. The next prime is 5545609. The reversal of 5545580 is 855455.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138620 + ... + 138659.

It is an arithmetic number, because the mean of its divisors is an integer number (970480).

Almost surely, 2^5545580 is an apocalyptic number.

It is an amenable number.

5545580 is an abundant number, since it is smaller than the sum of its proper divisors (6100180).

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

5545580 is a wasteful number, since it uses less digits than its factorization.

5545580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277288 (or 277286 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5545580 is about 2354.9055182746. The cubic root of 5545580 is about 177.0036919229.

The spelling of 5545580 in words is "five million, five hundred forty-five thousand, five hundred eighty".