5556161105 has 32 divisors (see below), whose sum is σ = 7327532160. Its totient is φ = 4010964480.

The previous prime is 5556161101. The next prime is 5556161111. The reversal of 5556161105 is 5011616555.

5556161105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5556161105 - 2² = 5556161101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5556161101) 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, 6701831 + ... + 6702659.

It is an arithmetic number, because the mean of its divisors is an integer number (228985380).

Almost surely, 2^5556161105 is an apocalyptic number.

5556161105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5556161105 is a deficient number, since it is larger than the sum of its proper divisors (1771371055).

5556161105 is a wasteful number, since it uses less digits than its factorization.

5556161105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 5556161105 is about 74539.6612884711. The cubic root of 5556161105 is about 1771.1619621971.

It can be divided in two parts, 5556 and 161105, that added together give a palindrome (166661).

The spelling of 5556161105 in words is "five billion, five hundred fifty-six million, one hundred sixty-one thousand, one hundred five".