1005986059255 has 16 divisors (see below), whose sum is σ = 1212547549824. Its totient is φ = 801213707520.

The previous prime is 1005986059237. The next prime is 1005986059289. The reversal of 1005986059255 is 5529506895001.

It is a happy number.

It is not a de Polignac number, because 1005986059255 - 2⁹ = 1005986058743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1005986059196 and 1005986059205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8082757 + ... + 8206273.

It is an arithmetic number, because the mean of its divisors is an integer number (75784221864).

Almost surely, 2^{1005986059255} is an apocalyptic number.

1005986059255 is a deficient number, since it is larger than the sum of its proper divisors (206561490569).

1005986059255 is a wasteful number, since it uses less digits than its factorization.

1005986059255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130746.

The product of its (nonzero) digits is 4860000, while the sum is 55.

The spelling of 1005986059255 in words is "one trillion, five billion, nine hundred eighty-six million, fifty-nine thousand, two hundred fifty-five".