55544323203 has 6 divisors (see below), whose sum is σ = 80230689084. Its totient is φ = 37029548796.

The previous prime is 55544323201. The next prime is 55544323259. The reversal of 55544323203 is 30232344555.

55544323203 is a `hidden beast` number, since 5 + 5 + 5 + 443 + 2 + 3 + 203 = 666.

It is not a de Polignac number, because 55544323203 - 2¹ = 55544323201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55544323201) 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 5 ways as a sum of consecutive naturals, for example, 3085795725 + ... + 3085795742.

It is an arithmetic number, because the mean of its divisors is an integer number (13371781514).

Almost surely, 2^55544323203 is an apocalyptic number.

55544323203 is a deficient number, since it is larger than the sum of its proper divisors (24686365881).

55544323203 is a wasteful number, since it uses less digits than its factorization.

55544323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171591473 (or 6171591470 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 55544323203 its reverse (30232344555), we get a palindrome (85776667758).

The spelling of 55544323203 in words is "fifty-five billion, five hundred forty-four million, three hundred twenty-three thousand, two hundred three".