54562 has 4 divisors (see below), whose sum is σ = 81846. Its totient is φ = 27280.

The previous prime is 54559. The next prime is 54563. The reversal of 54562 is 26545.

54562 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26545 = 5 ⋅5309.

It can be written as a sum of positive squares in only one way, i.e., 40401 + 14161 = 201^2 + 119^2 .

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 plaindrome in base 15.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (54563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13639 + ... + 13642.

2⁵⁴⁵⁶² is an apocalyptic number.

54562 is a deficient number, since it is larger than the sum of its proper divisors (27284).

54562 is a wasteful number, since it uses less digits than its factorization.

54562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27283.

The product of its digits is 1200, while the sum is 22.

The square root of 54562 is about 233.5851022647. The cubic root of 54562 is about 37.9283043347.

It can be divided in two parts, 54 and 562, that added together give a palindrome (616).

The spelling of 54562 in words is "fifty-four thousand, five hundred sixty-two".