55541103 has 4 divisors (see below), whose sum is σ = 74054808. Its totient is φ = 37027400.

The previous prime is 55541069. The next prime is 55541111. The reversal of 55541103 is 30114555.

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 55541103 - 2⁸ = 55540847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55541153) 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 3 ways as a sum of consecutive naturals, for example, 9256848 + ... + 9256853.

It is an arithmetic number, because the mean of its divisors is an integer number (18513702).

Almost surely, 2^55541103 is an apocalyptic number.

55541103 is a deficient number, since it is larger than the sum of its proper divisors (18513705).

55541103 is a wasteful number, since it uses less digits than its factorization.

55541103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18513704.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 55541103 is about 7452.5903550376. The cubic root of 55541103 is about 381.5383232224.

Adding to 55541103 its reverse (30114555), we get a palindrome (85655658).

The spelling of 55541103 in words is "fifty-five million, five hundred forty-one thousand, one hundred three".