487721685255 has 32 divisors (see below), whose sum is σ = 892506261504. Its totient is φ = 222790404096.

The previous prime is 487721685233. The next prime is 487721685271. The reversal of 487721685255 is 552586127784.

It is a happy number.

It is not a de Polignac number, because 487721685255 - 2¹⁴ = 487721668871 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 1610842 + ... + 1889511.

It is an arithmetic number, because the mean of its divisors is an integer number (27890820672).

Almost surely, 2^487721685255 is an apocalyptic number.

487721685255 is a deficient number, since it is larger than the sum of its proper divisors (404784576249).

487721685255 is a wasteful number, since it uses less digits than its factorization.

487721685255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501695.

The product of its digits is 37632000, while the sum is 60.

The spelling of 487721685255 in words is "four hundred eighty-seven billion, seven hundred twenty-one million, six hundred eighty-five thousand, two hundred fifty-five".