55544353103 has 4 divisors (see below), whose sum is σ = 55733924568. Its totient is φ = 55354781640.

The previous prime is 55544353093. The next prime is 55544353127. The reversal of 55544353103 is 30135344555.

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 55544353103 - 2³⁴ = 38364483919 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 (55544353153) 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, 94785293 + ... + 94785878.

It is an arithmetic number, because the mean of its divisors is an integer number (13933481142).

Almost surely, 2^55544353103 is an apocalyptic number.

55544353103 is a deficient number, since it is larger than the sum of its proper divisors (189571465).

55544353103 is a wasteful number, since it uses less digits than its factorization.

55544353103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189571464.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 55544353103 its reverse (30135344555), we get a palindrome (85679697658).

The spelling of 55544353103 in words is "fifty-five billion, five hundred forty-four million, three hundred fifty-three thousand, one hundred three".