5554 has 4 divisors (see below), whose sum is σ = 8334. Its totient is φ = 2776.

The previous prime is 5531. The next prime is 5557. The reversal of 5554 is 4555.

It is a happy number.

5554 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4555 = 5 ⋅911.

It can be written as a sum of positive squares in only one way, i.e., 5329 + 225 = 73^2 + 15^2 .

5554 is an undulating number in base 6.

It is a nialpdrome in base 9 and base 10.

It is not an unprimeable number, because it can be changed into a prime (5557) 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, 1387 + ... + 1390.

2⁵⁵⁵⁴ is an apocalyptic number.

5554 is a deficient number, since it is larger than the sum of its proper divisors (2780).

5554 is a wasteful number, since it uses less digits than its factorization.

5554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its digits is 500, while the sum is 19.

The square root of 5554 is about 74.5251635355. The cubic root of 5554 is about 17.7093229743.

Subtracting from 5554 its reverse (4555), we obtain a palindrome (999).

The spelling of 5554 in words is "five thousand, five hundred fifty-four".