55278580283 has 2 divisors, whose sum is σ = 55278580284. Its totient is φ = 55278580282.

The previous prime is 55278580219. The next prime is 55278580367. The reversal of 55278580283 is 38208587255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55278580283 - 2⁶ = 55278580219 is a prime.

It is not a weakly prime, because it can be changed into another prime (55278580783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27639290141 + 27639290142.

It is an arithmetic number, because the mean of its divisors is an integer number (27639290142).

Almost surely, 2^55278580283 is an apocalyptic number.

55278580283 is a deficient number, since it is larger than the sum of its proper divisors (1).

55278580283 is an equidigital number, since it uses as much as digits as its factorization.

55278580283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 55278580283 in words is "fifty-five billion, two hundred seventy-eight million, five hundred eighty thousand, two hundred eighty-three".