55222424843 has 2 divisors, whose sum is σ = 55222424844. Its totient is φ = 55222424842.

The previous prime is 55222424819. The next prime is 55222424947. The reversal of 55222424843 is 34842422255.

55222424843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55222424843 - 2³² = 50927457547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55222424843.

It is not a weakly prime, because it can be changed into another prime (55222421843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27611212421 + 27611212422.

It is an arithmetic number, because the mean of its divisors is an integer number (27611212422).

Almost surely, 2^55222424843 is an apocalyptic number.

55222424843 is a deficient number, since it is larger than the sum of its proper divisors (1).

55222424843 is an equidigital number, since it uses as much as digits as its factorization.

55222424843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 614400, while the sum is 41.

The spelling of 55222424843 in words is "fifty-five billion, two hundred twenty-two million, four hundred twenty-four thousand, eight hundred forty-three".