55016713203103 has 4 divisors (see below), whose sum is σ = 55092389563120. Its totient is φ = 54941036843088.

The previous prime is 55016713203091. The next prime is 55016713203119. The reversal of 55016713203103 is 30130231761055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55016713203103 - 2⁵ = 55016713203071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55016713203173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37838178918 + ... + 37838180371.

It is an arithmetic number, because the mean of its divisors is an integer number (13773097390780).

Almost surely, 2^{55016713203103} is an apocalyptic number.

55016713203103 is a deficient number, since it is larger than the sum of its proper divisors (75676360017).

55016713203103 is an equidigital number, since it uses as much as digits as its factorization.

55016713203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75676360016.

The product of its (nonzero) digits is 56700, while the sum is 37.

Adding to 55016713203103 its reverse (30130231761055), we get a palindrome (85146944964158).

The spelling of 55016713203103 in words is "fifty-five trillion, sixteen billion, seven hundred thirteen million, two hundred three thousand, one hundred three".