55103124403 has 8 divisors (see below), whose sum is σ = 58543617888. Its totient is φ = 51684756864.

The previous prime is 55103124361. The next prime is 55103124407. The reversal of 55103124403 is 30442130155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55103124403 - 2¹⁷ = 55102993331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55103124407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5526351 + ... + 5536312.

It is an arithmetic number, because the mean of its divisors is an integer number (7317952236).

Almost surely, 2^55103124403 is an apocalyptic number.

55103124403 is a deficient number, since it is larger than the sum of its proper divisors (3440493485).

55103124403 is a wasteful number, since it uses less digits than its factorization.

55103124403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11062973.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 55103124403 its reverse (30442130155), we get a palindrome (85545254558).

The spelling of 55103124403 in words is "fifty-five billion, one hundred three million, one hundred twenty-four thousand, four hundred three".