55550101103 has 4 divisors (see below), whose sum is σ = 63485829840. Its totient is φ = 47614372368.

The previous prime is 55550101073. The next prime is 55550101111. The reversal of 55550101103 is 30110105555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30110105555 = 5 ⋅6022021111.

It is a cyclic number.

It is not a de Polignac number, because 55550101103 - 2¹⁴ = 55550084719 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 (55550181103) 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, 3967864358 + ... + 3967864371.

It is an arithmetic number, because the mean of its divisors is an integer number (15871457460).

Almost surely, 2^55550101103 is an apocalyptic number.

55550101103 is a deficient number, since it is larger than the sum of its proper divisors (7935728737).

55550101103 is an equidigital number, since it uses as much as digits as its factorization.

55550101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935728736.

The product of its (nonzero) digits is 1875, while the sum is 26.

Adding to 55550101103 its reverse (30110105555), we get a palindrome (85660206658).

The spelling of 55550101103 in words is "fifty-five billion, five hundred fifty million, one hundred one thousand, one hundred three".