54180541 has 4 divisors (see below), whose sum is σ = 54717084. Its totient is φ = 53644000.

The previous prime is 54180523. The next prime is 54180551. The reversal of 54180541 is 14508145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51065316 + 3115225 = 7146^2 + 1765^2 .

It is a cyclic number.

It is not a de Polignac number, because 54180541 - 2⁵ = 54180509 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 (54180551) 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, 268120 + ... + 268321.

It is an arithmetic number, because the mean of its divisors is an integer number (13679271).

Almost surely, 2^54180541 is an apocalyptic number.

It is an amenable number.

54180541 is a deficient number, since it is larger than the sum of its proper divisors (536543).

54180541 is a wasteful number, since it uses less digits than its factorization.

54180541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536542.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 54180541 is about 7360.7432369293. The cubic root of 54180541 is about 378.3970823294.

Adding to 54180541 its reverse (14508145), we get a palindrome (68688686).

The spelling of 54180541 in words is "fifty-four million, one hundred eighty thousand, five hundred forty-one".