54124261 has 4 divisors (see below), whose sum is σ = 54437292. Its totient is φ = 53811232.

The previous prime is 54124207. The next prime is 54124283. The reversal of 54124261 is 16242145.

It is a happy number.

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 50495236 + 3629025 = 7106^2 + 1905^2 .

It is a cyclic number.

It is not a de Polignac number, because 54124261 - 2⁹ = 54123749 is a prime.

It is a super-2 number, since 2×54124261² = 5858871257592242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54124061) 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, 156256 + ... + 156601.

It is an arithmetic number, because the mean of its divisors is an integer number (13609323).

Almost surely, 2^54124261 is an apocalyptic number.

It is an amenable number.

54124261 is a deficient number, since it is larger than the sum of its proper divisors (313031).

54124261 is a wasteful number, since it uses less digits than its factorization.

54124261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313030.

The product of its digits is 1920, while the sum is 25.

The square root of 54124261 is about 7356.9192601251. The cubic root of 54124261 is about 378.2660170339.

The spelling of 54124261 in words is "fifty-four million, one hundred twenty-four thousand, two hundred sixty-one".