554482989 has 12 divisors (see below), whose sum is σ = 830583936. Its totient is φ = 369655164.

The previous prime is 554482939. The next prime is 554482991. The reversal of 554482989 is 989284455.

It is a happy number.

554482989 is a `hidden beast` number, since 5 + 544 + 8 + 2 + 98 + 9 = 666.

It is not a de Polignac number, because 554482989 - 2⁹ = 554482477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554482939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1140669 + ... + 1141154.

It is an arithmetic number, because the mean of its divisors is an integer number (69215328).

Almost surely, 2^554482989 is an apocalyptic number.

It is an amenable number.

554482989 is a deficient number, since it is larger than the sum of its proper divisors (276100947).

554482989 is an equidigital number, since it uses as much as digits as its factorization.

554482989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281838 (or 2281826 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 554482989 is about 23547.4624747551. The cubic root of 554482989 is about 821.5413153045.

The spelling of 554482989 in words is "five hundred fifty-four million, four hundred eighty-two thousand, nine hundred eighty-nine".