5445880 has 32 divisors (see below), whose sum is σ = 13368240. Its totient is φ = 1980160.

The previous prime is 5445857. The next prime is 5445889. The reversal of 5445880 is 885445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445889) 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 7 ways as a sum of consecutive naturals, for example, 5749 + ... + 6628.

Almost surely, 2^5445880 is an apocalyptic number.

It is an amenable number.

5445880 is an abundant number, since it is smaller than the sum of its proper divisors (7922360).

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

5445880 is a wasteful number, since it uses less digits than its factorization.

5445880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12399 (or 12395 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 5445880 is about 2333.6409321059. The cubic root of 5445880 is about 175.9365301443.

The spelling of 5445880 in words is "five million, four hundred forty-five thousand, eight hundred eighty".