487239487555 has 4 divisors (see below), whose sum is σ = 584687385072. Its totient is φ = 389791590040.

The previous prime is 487239487459. The next prime is 487239487571. The reversal of 487239487555 is 555784932784.

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

It is not a de Polignac number, because 487239487555 - 2⁹ = 487239487043 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 48723948751 + ... + 48723948760.

It is an arithmetic number, because the mean of its divisors is an integer number (146171846268).

Almost surely, 2^487239487555 is an apocalyptic number.

487239487555 is a deficient number, since it is larger than the sum of its proper divisors (97447897517).

487239487555 is an equidigital number, since it uses as much as digits as its factorization.

487239487555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97447897516.

The product of its digits is 338688000, while the sum is 67.

The spelling of 487239487555 in words is "four hundred eighty-seven billion, two hundred thirty-nine million, four hundred eighty-seven thousand, five hundred fifty-five".