1000050000556 has 12 divisors (see below), whose sum is σ = 1750126721392. Its totient is φ = 500013794448.

The previous prime is 1000050000529. The next prime is 1000050000577. The reversal of 1000050000556 is 6550000500001.

It is a super-2 number, since 2×1000050000556² (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 3 ways as a sum of consecutive naturals, for example, 2599035 + ... + 2958898.

Almost surely, 2^{1000050000556} is an apocalyptic number.

It is an amenable number.

1000050000556 is a deficient number, since it is larger than the sum of its proper divisors (750076720836).

1000050000556 is a wasteful number, since it uses less digits than its factorization.

1000050000556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602920 (or 5602918 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 1000050000556 its reverse (6550000500001), we get a palindrome (7550050500557).

The spelling of 1000050000556 in words is "one trillion, fifty million, five hundred fifty-six", and thus it is an aban number.