54048189 has 32 divisors (see below), whose sum is σ = 80156160. Its totient is φ = 32188608.

The previous prime is 54048173. The next prime is 54048191. The reversal of 54048189 is 98184045.

It is not a de Polignac number, because 54048189 - 2⁴ = 54048173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54048139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190842 + ... + 191124.

It is an arithmetic number, because the mean of its divisors is an integer number (2504880).

Almost surely, 2^54048189 is an apocalyptic number.

54048189 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

54048189 is a deficient number, since it is larger than the sum of its proper divisors (26107971).

54048189 is a wasteful number, since it uses less digits than its factorization.

54048189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

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

The square root of 54048189 is about 7351.7473433191. The cubic root of 54048189 is about 378.0887154947.

The spelling of 54048189 in words is "fifty-four million, forty-eight thousand, one hundred eighty-nine".