54044161 has 4 divisors (see below), whose sum is σ = 55504852. Its totient is φ = 52583472.

The previous prime is 54044149. The next prime is 54044167. The reversal of 54044161 is 16144045.

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 19009600 + 35034561 = 4360^2 + 5919^2 .

It is a cyclic number.

It is not a de Polignac number, because 54044161 - 2²¹ = 51947009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54044167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730290 + ... + 730363.

It is an arithmetic number, because the mean of its divisors is an integer number (13876213).

Almost surely, 2^54044161 is an apocalyptic number.

It is an amenable number.

54044161 is a deficient number, since it is larger than the sum of its proper divisors (1460691).

54044161 is a wasteful number, since it uses less digits than its factorization.

54044161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460690.

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

The square root of 54044161 is about 7351.4733897362. The cubic root of 54044161 is about 378.0793227706.

The spelling of 54044161 in words is "fifty-four million, forty-four thousand, one hundred sixty-one".