54166541 has 32 divisors (see below), whose sum is σ = 68124672. Its totient is φ = 42356160.

The previous prime is 54166537. The next prime is 54166571. The reversal of 54166541 is 14566145.

It is not a de Polignac number, because 54166541 - 2² = 54166537 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54166498 and 54166507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54166571) 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 31 ways as a sum of consecutive naturals, for example, 141236 + ... + 141618.

It is an arithmetic number, because the mean of its divisors is an integer number (2128896).

Almost surely, 2^54166541 is an apocalyptic number.

It is an amenable number.

54166541 is a deficient number, since it is larger than the sum of its proper divisors (13958131).

54166541 is a wasteful number, since it uses less digits than its factorization.

54166541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its digits is 14400, while the sum is 32.

The square root of 54166541 is about 7359.7921845661. The cubic root of 54166541 is about 378.3644875059.

The spelling of 54166541 in words is "fifty-four million, one hundred sixty-six thousand, five hundred forty-one".