489149055 has 12 divisors (see below), whose sum is σ = 847858440. Its totient is φ = 260879472.

The previous prime is 489149039. The next prime is 489149071. The reversal of 489149055 is 550941984.

489149055 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (489149039) and next prime (489149071).

It is not a de Polignac number, because 489149055 - 2⁴ = 489149039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10869979 = 489149055 / (4 + 8 + 9 + 1 + 4 + 9 + 0 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 489149055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5434945 + ... + 5435034.

It is an arithmetic number, because the mean of its divisors is an integer number (70654870).

Almost surely, 2^489149055 is an apocalyptic number.

489149055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

489149055 is a deficient number, since it is larger than the sum of its proper divisors (358709385).

489149055 is a wasteful number, since it uses less digits than its factorization.

489149055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10869990 (or 10869987 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 489149055 is about 22116.7143807574. The cubic root of 489149055 is about 787.9168828262.

The spelling of 489149055 in words is "four hundred eighty-nine million, one hundred forty-nine thousand, fifty-five".