54515141 has 4 divisors (see below), whose sum is σ = 57721932. Its totient is φ = 51308352.

The previous prime is 54515101. The next prime is 54515189. The reversal of 54515141 is 14151545.

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 30846916 + 23668225 = 5554^2 + 4865^2 .

It is a cyclic number.

It is not a de Polignac number, because 54515141 - 2¹⁴ = 54498757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54515141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54515101) 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, 1603370 + ... + 1603403.

It is an arithmetic number, because the mean of its divisors is an integer number (14430483).

Almost surely, 2^54515141 is an apocalyptic number.

It is an amenable number.

54515141 is a deficient number, since it is larger than the sum of its proper divisors (3206791).

54515141 is a wasteful number, since it uses less digits than its factorization.

54515141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206790.

The product of its digits is 2000, while the sum is 26.

The square root of 54515141 is about 7383.4369368201. The cubic root of 54515141 is about 379.1744334815.

Adding to 54515141 its reverse (14151545), we get a palindrome (68666686).

The spelling of 54515141 in words is "fifty-four million, five hundred fifteen thousand, one hundred forty-one".