54480189 has 16 divisors (see below), whose sum is σ = 77077440. Its totient is φ = 34110720.

The previous prime is 54480143. The next prime is 54480199. The reversal of 54480189 is 98108445.

It is not a de Polignac number, because 54480189 - 2⁷ = 54480061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54480109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32799 + ... + 34419.

It is an arithmetic number, because the mean of its divisors is an integer number (4817340).

Almost surely, 2^54480189 is an apocalyptic number.

It is an amenable number.

54480189 is a deficient number, since it is larger than the sum of its proper divisors (22597251).

54480189 is a wasteful number, since it uses less digits than its factorization.

54480189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 54480189 is about 7381.0696379319. The cubic root of 54480189 is about 379.0933811481.

The spelling of 54480189 in words is "fifty-four million, four hundred eighty thousand, one hundred eighty-nine".