55550110113 has 12 divisors (see below), whose sum is σ = 80242019988. Its totient is φ = 37032035040.

The previous prime is 55550110111. The next prime is 55550110127. The reversal of 55550110113 is 31101105555.

55550110113 is a `hidden beast` number, since 5 + 5 + 550 + 1 + 101 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29889914769 + 25660195344 = 172887^2 + 160188^2 .

It is not a de Polignac number, because 55550110113 - 2¹ = 55550110111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55550110111) 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 11 ways as a sum of consecutive naturals, for example, 182823 + ... + 380163.

It is an arithmetic number, because the mean of its divisors is an integer number (6686834999).

Almost surely, 2^55550110113 is an apocalyptic number.

It is an amenable number.

55550110113 is a deficient number, since it is larger than the sum of its proper divisors (24691909875).

55550110113 is a wasteful number, since it uses less digits than its factorization.

55550110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228624 (or 228621 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 27.

Adding to 55550110113 its reverse (31101105555), we get a palindrome (86651215668).

The spelling of 55550110113 in words is "fifty-five billion, five hundred fifty million, one hundred ten thousand, one hundred thirteen".