54189541 has 16 divisors (see below), whose sum is σ = 65952000. Its totient is φ = 44422224.

The previous prime is 54189529. The next prime is 54189547. The reversal of 54189541 is 14598145.

It is not a de Polignac number, because 54189541 - 2²¹ = 52092389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54189541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54189547) 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, 4455 + ... + 11323.

It is an arithmetic number, because the mean of its divisors is an integer number (4122000).

Almost surely, 2^54189541 is an apocalyptic number.

It is an amenable number.

54189541 is a deficient number, since it is larger than the sum of its proper divisors (11762459).

54189541 is an equidigital number, since it uses as much as digits as its factorization.

54189541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913 (or 6899 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 54189541 is about 7361.3545628505. The cubic root of 54189541 is about 378.4180331795.

The spelling of 54189541 in words is "fifty-four million, one hundred eighty-nine thousand, five hundred forty-one".