113455555569 has 6 divisors (see below), whose sum is σ = 163880246946. Its totient is φ = 75637037040.

The previous prime is 113455555529. The next prime is 113455555597. The reversal of 113455555569 is 965555554311.

113455555569 is a `hidden beast` number, since 1 + 1 + 34 + 5 + 5 + 55 + 556 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 59921164944 + 53534390625 = 244788^2 + 231375^2 .

It is not a de Polignac number, because 113455555569 - 2¹¹ = 113455553521 is a prime.

It is a super-2 number, since 2×113455555569² (a number of 23 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (113455555529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6303086412 + ... + 6303086429.

It is an arithmetic number, because the mean of its divisors is an integer number (27313374491).

Almost surely, 2^113455555569 is an apocalyptic number.

It is an amenable number.

113455555569 is a deficient number, since it is larger than the sum of its proper divisors (50424691377).

113455555569 is a wasteful number, since it uses less digits than its factorization.

113455555569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12606172847 (or 12606172844 counting only the distinct ones).

The product of its digits is 10125000, while the sum is 54.

The spelling of 113455555569 in words is "one hundred thirteen billion, four hundred fifty-five million, five hundred fifty-five thousand, five hundred sixty-nine".