1005000060556 has 24 divisors (see below), whose sum is σ = 1760390239104. Its totient is φ = 502031591040.

The previous prime is 1005000060553. The next prime is 1005000060613. The reversal of 1005000060556 is 6550600005001.

It is not an unprimeable number, because it can be changed into a prime (1005000060553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27673146 + ... + 27709438.

It is an arithmetic number, because the mean of its divisors is an integer number (73349593296).

Almost surely, 2^{1005000060556} is an apocalyptic number.

It is an amenable number.

1005000060556 is a deficient number, since it is larger than the sum of its proper divisors (755390178548).

1005000060556 is a wasteful number, since it uses less digits than its factorization.

1005000060556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42561 (or 42559 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 1005000060556 its reverse (6550600005001), we get a palindrome (7555600065557).

The spelling of 1005000060556 in words is "one trillion, five billion, sixty thousand, five hundred fifty-six".