487555 has 4 divisors (see below), whose sum is σ = 585072. Its totient is φ = 390040.

The previous prime is 487507. The next prime is 487561. The reversal of 487555 is 555784.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 487555 - 2⁷ = 487427 is a prime.

It is a super-4 number, since 4×487555⁴ (a number of 24 digits) contains 4444 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 487555.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48751 + ... + 48760.

It is an arithmetic number, because the mean of its divisors is an integer number (146268).

2⁴⁸⁷⁵⁵⁵ is an apocalyptic number.

487555 is a deficient number, since it is larger than the sum of its proper divisors (97517).

487555 is an equidigital number, since it uses as much as digits as its factorization.

487555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97516.

The product of its digits is 28000, while the sum is 34.

The square root of 487555 is about 698.2513873957. The cubic root of 487555 is about 78.7060054929.

The spelling of 487555 in words is "four hundred eighty-seven thousand, five hundred fifty-five".