55043031203 has 2 divisors, whose sum is σ = 55043031204. Its totient is φ = 55043031202.

The previous prime is 55043031191. The next prime is 55043031209. The reversal of 55043031203 is 30213034055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55043031203 - 2⁶ = 55043031139 is a prime.

It is not a weakly prime, because it can be changed into another prime (55043031209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27521515601 + 27521515602.

It is an arithmetic number, because the mean of its divisors is an integer number (27521515602).

Almost surely, 2^55043031203 is an apocalyptic number.

55043031203 is a deficient number, since it is larger than the sum of its proper divisors (1).

55043031203 is an equidigital number, since it uses as much as digits as its factorization.

55043031203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 55043031203 its reverse (30213034055), we get a palindrome (85256065258).

The spelling of 55043031203 in words is "fifty-five billion, forty-three million, thirty-one thousand, two hundred three".