54248189 has 4 divisors (see below), whose sum is σ = 55012320. Its totient is φ = 53484060.

The previous prime is 54248167. The next prime is 54248209. The reversal of 54248189 is 98184245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54248189 - 2⁸ = 54247933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54248119) 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 3 ways as a sum of consecutive naturals, for example, 381959 + ... + 382100.

It is an arithmetic number, because the mean of its divisors is an integer number (13753080).

Almost surely, 2^54248189 is an apocalyptic number.

It is an amenable number.

54248189 is a deficient number, since it is larger than the sum of its proper divisors (764131).

54248189 is an equidigital number, since it uses as much as digits as its factorization.

54248189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764130.

The product of its digits is 92160, while the sum is 41.

The square root of 54248189 is about 7365.3369916114. The cubic root of 54248189 is about 378.5545014520.

The spelling of 54248189 in words is "fifty-four million, two hundred forty-eight thousand, one hundred eighty-nine".