54611 has 4 divisors (see below), whose sum is σ = 55272. Its totient is φ = 53952.

The previous prime is 54601. The next prime is 54617. The reversal of 54611 is 11645.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54611 - 2⁶ = 54547 is a prime.

It is a super-2 number, since 2×54611² = 5964722642, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 54611.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54611.

It is not an unprimeable number, because it can be changed into a prime (54617) 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, 185 + ... + 378.

It is an arithmetic number, because the mean of its divisors is an integer number (13818).

2⁵⁴⁶¹¹ is an apocalyptic number.

54611 is a deficient number, since it is larger than the sum of its proper divisors (661).

54611 is an equidigital number, since it uses as much as digits as its factorization.

54611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its digits is 120, while the sum is 17.

The square root of 54611 is about 233.6899655527. The cubic root of 54611 is about 37.9396549135.

It can be divided in two parts, 546 and 11, that multiplied together give a palindrome (6006).

The spelling of 54611 in words is "fifty-four thousand, six hundred eleven".