489550503 has 8 divisors (see below), whose sum is σ = 702944368. Its totient is φ = 301261824.

The previous prime is 489550499. The next prime is 489550507. The reversal of 489550503 is 305055984.

It is an interprime number because it is at equal distance from previous prime (489550499) and next prime (489550507).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489550503 - 2² = 489550499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 12552577 = 489550503 / (4 + 8 + 9 + 5 + 5 + 0 + 5 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489550507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6276250 + ... + 6276327.

It is an arithmetic number, because the mean of its divisors is an integer number (87868046).

Almost surely, 2^489550503 is an apocalyptic number.

489550503 is a deficient number, since it is larger than the sum of its proper divisors (213393865).

489550503 is a wasteful number, since it uses less digits than its factorization.

489550503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552593.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 489550503 is about 22125.7881893505. The cubic root of 489550503 is about 788.1323734904.

The spelling of 489550503 in words is "four hundred eighty-nine million, five hundred fifty thousand, five hundred three".