55956843203 has 2 divisors, whose sum is σ = 55956843204. Its totient is φ = 55956843202.

The previous prime is 55956843179. The next prime is 55956843211. The reversal of 55956843203 is 30234865955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55956843203 - 2²⁶ = 55889734339 is a prime.

It is not a weakly prime, because it can be changed into another prime (55956813203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27978421601 + 27978421602.

It is an arithmetic number, because the mean of its divisors is an integer number (27978421602).

Almost surely, 2^55956843203 is an apocalyptic number.

55956843203 is a deficient number, since it is larger than the sum of its proper divisors (1).

55956843203 is an equidigital number, since it uses as much as digits as its factorization.

55956843203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 55956843203 in words is "fifty-five billion, nine hundred fifty-six million, eight hundred forty-three thousand, two hundred three".