54061 has 4 divisors (see below), whose sum is σ = 61792. Its totient is φ = 46332.

The previous prime is 54059. The next prime is 54083. The reversal of 54061 is 16045.

54061 = T₆₁ + T₆₂ + ... + T₈₁.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16045 = 5 ⋅3209.

It is a cyclic number.

It is not a de Polignac number, because 54061 - 2¹ = 54059 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 (54001) 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, 3855 + ... + 3868.

It is an arithmetic number, because the mean of its divisors is an integer number (15448).

2⁵⁴⁰⁶¹ is an apocalyptic number.

It is an amenable number.

54061 is a deficient number, since it is larger than the sum of its proper divisors (7731).

54061 is an equidigital number, since it uses as much as digits as its factorization.

54061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 54061 is about 232.5102148294. The cubic root of 54061 is about 37.8118585826.

Subtracting from 54061 its sum of digits (16), we obtain a palindrome (54045).

The spelling of 54061 in words is "fifty-four thousand, sixty-one".