554494481 has 4 divisors (see below), whose sum is σ = 554694000. Its totient is φ = 554294964.

The previous prime is 554494477. The next prime is 554494517. The reversal of 554494481 is 184494455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 554494481 - 2² = 554494477 is a prime.

It is a super-2 number, since 2×554494481² = 614928258918918722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554494441) 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 3 ways as a sum of consecutive naturals, for example, 95531 + ... + 101168.

It is an arithmetic number, because the mean of its divisors is an integer number (138673500).

Almost surely, 2^554494481 is an apocalyptic number.

It is an amenable number.

554494481 is a deficient number, since it is larger than the sum of its proper divisors (199519).

554494481 is a wasteful number, since it uses less digits than its factorization.

554494481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199518.

The product of its digits is 460800, while the sum is 44.

The square root of 554494481 is about 23547.7064912912. The cubic root of 554494481 is about 821.5469909145.

The spelling of 554494481 in words is "five hundred fifty-four million, four hundred ninety-four thousand, four hundred eighty-one".