5445180 has 108 divisors (see below), whose sum is σ = 17985240. Its totient is φ = 1332864.

The previous prime is 5445173. The next prime is 5445197. The reversal of 5445180 is 815445.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 30331 + ... + 30509.

It is an arithmetic number, because the mean of its divisors is an integer number (166530).

Almost surely, 2^5445180 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 5445180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8992620).

5445180 is an abundant number, since it is smaller than the sum of its proper divisors (12540060).

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

5445180 is a wasteful number, since it uses less digits than its factorization.

5445180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5445180 is about 2333.4909470576. The cubic root of 5445180 is about 175.9289916719.

It can be divided in two parts, 5445 and 180, that multiplied together give a square (980100 = 990²).

The spelling of 5445180 in words is "five million, four hundred forty-five thousand, one hundred eighty".