55304103 has 4 divisors (see below), whose sum is σ = 73738808. Its totient is φ = 36869400.

The previous prime is 55304083. The next prime is 55304113. The reversal of 55304103 is 30140355.

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

It is not a de Polignac number, because 55304103 - 2⁸ = 55303847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55304103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55304113) 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, 9217348 + ... + 9217353.

It is an arithmetic number, because the mean of its divisors is an integer number (18434702).

Almost surely, 2^55304103 is an apocalyptic number.

55304103 is a deficient number, since it is larger than the sum of its proper divisors (18434705).

55304103 is a wasteful number, since it uses less digits than its factorization.

55304103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18434704.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 55304103 is about 7436.6728447606. The cubic root of 55304103 is about 380.9948608093.

Adding to 55304103 its reverse (30140355), we get a palindrome (85444458).

The spelling of 55304103 in words is "fifty-five million, three hundred four thousand, one hundred three".