80554 has 4 divisors (see below), whose sum is σ = 120834. Its totient is φ = 40276.

The previous prime is 80537. The next prime is 80557. The reversal of 80554 is 45508.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 50625 + 29929 = 225^2 + 173^2 .

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 16.

It is not an unprimeable number, because it can be changed into a prime (80557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20137 + ... + 20140.

2⁸⁰⁵⁵⁴ is an apocalyptic number.

80554 is a deficient number, since it is larger than the sum of its proper divisors (40280).

80554 is a wasteful number, since it uses less digits than its factorization.

80554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40279.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 80554 is about 283.8203657245. The cubic root of 80554 is about 43.1879281542.

The spelling of 80554 in words is "eighty thousand, five hundred fifty-four".