10556055556 has 24 divisors (see below), whose sum is σ = 18832997120. Its totient is φ = 5175906912.

The previous prime is 10556055553. The next prime is 10556055571. The reversal of 10556055556 is 65555065501.

It is a super-2 number, since 2×10556055556² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10556055553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28551 + ... + 148078.

Almost surely, 2^10556055556 is an apocalyptic number.

It is an amenable number.

10556055556 is a deficient number, since it is larger than the sum of its proper divisors (8276941564).

10556055556 is a wasteful number, since it uses less digits than its factorization.

10556055556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176923 (or 176921 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 10556055556 in words is "ten billion, five hundred fifty-six million, fifty-five thousand, five hundred fifty-six".