10556110055 has 24 divisors (see below), whose sum is σ = 13186828512. Its totient is φ = 8111659136.

The previous prime is 10556110051. The next prime is 10556110063. The reversal of 10556110055 is 55001165501.

It is a happy number.

It is not a de Polignac number, because 10556110055 - 2² = 10556110051 is a prime.

It is a super-2 number, since 2×10556110055² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556110051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 822014 + ... + 834756.

It is an arithmetic number, because the mean of its divisors is an integer number (549451188).

Almost surely, 2^10556110055 is an apocalyptic number.

10556110055 is a deficient number, since it is larger than the sum of its proper divisors (2630718457).

10556110055 is a wasteful number, since it uses less digits than its factorization.

10556110055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13003 (or 12974 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 10556110055 its reverse (55001165501), we get a palindrome (65557275556).

The spelling of 10556110055 in words is "ten billion, five hundred fifty-six million, one hundred ten thousand, fifty-five".