1005560010555 has 16 divisors (see below), whose sum is σ = 1614581168640. Its totient is φ = 534403621728.

The previous prime is 1005560010487. The next prime is 1005560010601. The reversal of 1005560010555 is 5550100655001.

It is not a de Polignac number, because 1005560010555 - 2⁹ = 1005560010043 is a prime.

It is a super-2 number, since 2×1005560010555² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118436275 + ... + 118444764.

It is an arithmetic number, because the mean of its divisors is an integer number (100911323040).

Almost surely, 2^{1005560010555} is an apocalyptic number.

1005560010555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1005560010555 is a deficient number, since it is larger than the sum of its proper divisors (609021158085).

1005560010555 is a wasteful number, since it uses less digits than its factorization.

1005560010555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236881330.

The product of its (nonzero) digits is 18750, while the sum is 33.

Adding to 1005560010555 its reverse (5550100655001), we get a palindrome (6555660665556).

The spelling of 1005560010555 in words is "one trillion, five billion, five hundred sixty million, ten thousand, five hundred fifty-five".