55514431113 has 16 divisors (see below), whose sum is σ = 75031759296. Its totient is φ = 36506332160.

The previous prime is 55514431109. The next prime is 55514431127. The reversal of 55514431113 is 31113441555.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55514431113 - 2² = 55514431109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55514438113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296328 + ... + 445913.

It is an arithmetic number, because the mean of its divisors is an integer number (4689484956).

Almost surely, 2^55514431113 is an apocalyptic number.

It is an amenable number.

55514431113 is a deficient number, since it is larger than the sum of its proper divisors (19517328183).

55514431113 is a wasteful number, since it uses less digits than its factorization.

55514431113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742584.

The product of its digits is 18000, while the sum is 33.

Adding to 55514431113 its reverse (31113441555), we get a palindrome (86627872668).

The spelling of 55514431113 in words is "fifty-five billion, five hundred fourteen million, four hundred thirty-one thousand, one hundred thirteen".