554084521 has 3 divisors (see below), whose sum is σ = 554108061. Its totient is φ = 554060982.

The previous prime is 554084501. The next prime is 554084567. The reversal of 554084521 is 125480455.

It is a happy number.

The square root of 554084521 is 23539.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 554084521 - 2⁷ = 554084393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554084501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11770 + ... + 35308.

It is an arithmetic number, because the mean of its divisors is an integer number (184702687).

Almost surely, 2^554084521 is an apocalyptic number.

554084521 is the 23539-th square number.

554084521 is the 11770-th centered octagonal number.

It is an amenable number.

554084521 is a deficient number, since it is larger than the sum of its proper divisors (23540).

554084521 is an frugal number, since it uses more digits than its factorization.

554084521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47078 (or 23539 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The cubic root of 554084521 is about 821.3444734542.

The spelling of 554084521 in words is "five hundred fifty-four million, eighty-four thousand, five hundred twenty-one".