10556050505055 has 32 divisors (see below), whose sum is σ = 18427730404608. Its totient is φ = 5117356185600.

The previous prime is 10556050505041. The next prime is 10556050505057. The reversal of 10556050505055 is 55050505065501.

It is not a de Polignac number, because 10556050505055 - 2⁵ = 10556050505023 is a prime.

It is a super-2 number, since 2×10556050505055² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10556050504998 and 10556050505016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556050505057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3392706 + ... + 5711615.

It is an arithmetic number, because the mean of its divisors is an integer number (575866575144).

Almost surely, 2^{10556050505055} is an apocalyptic number.

10556050505055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10556050505055 is a deficient number, since it is larger than the sum of its proper divisors (7871679899553).

10556050505055 is a wasteful number, since it uses less digits than its factorization.

10556050505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111367.

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 10556050505055 in words is "ten trillion, five hundred fifty-six billion, fifty million, five hundred five thousand, fifty-five".