10500556055 has 48 divisors (see below), whose sum is σ = 14656451040. Its totient is φ = 7196555520.

The previous prime is 10500556051. The next prime is 10500556103. The reversal of 10500556055 is 55065500501.

10500556055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10500556055 - 2² = 10500556051 is a prime.

It is a super-2 number, since 2×10500556055² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500556051) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2262197 + ... + 2266833.

It is an arithmetic number, because the mean of its divisors is an integer number (305342730).

Almost surely, 2^10500556055 is an apocalyptic number.

10500556055 is a deficient number, since it is larger than the sum of its proper divisors (4155894985).

10500556055 is a wasteful number, since it uses less digits than its factorization.

10500556055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880 (or 4869 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 10500556055 in words is "ten billion, five hundred million, five hundred fifty-six thousand, fifty-five".