54041161 has 4 divisors (see below), whose sum is σ = 54576324. Its totient is φ = 53506000.

The previous prime is 54041159. The next prime is 54041173. The reversal of 54041161 is 16114045.

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 35283600 + 18757561 = 5940^2 + 4331^2 .

It is a cyclic number.

It is not a de Polignac number, because 54041161 - 2¹ = 54041159 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54041101) 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, 267430 + ... + 267631.

It is an arithmetic number, because the mean of its divisors is an integer number (13644081).

Almost surely, 2^54041161 is an apocalyptic number.

It is an amenable number.

54041161 is a deficient number, since it is larger than the sum of its proper divisors (535163).

54041161 is a wasteful number, since it uses less digits than its factorization.

54041161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535162.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 54041161 is about 7351.2693461742. The cubic root of 54041161 is about 378.0723268933.

The spelling of 54041161 in words is "fifty-four million, forty-one thousand, one hundred sixty-one".