55021322339 has 2 divisors, whose sum is σ = 55021322340. Its totient is φ = 55021322338.

The previous prime is 55021322309. The next prime is 55021322401. The reversal of 55021322339 is 93322312055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55021322339 - 2¹⁶ = 55021256803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55021322299 and 55021322308.

It is not a weakly prime, because it can be changed into another prime (55021322309) 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, 27510661169 + 27510661170.

It is an arithmetic number, because the mean of its divisors is an integer number (27510661170).

Almost surely, 2^55021322339 is an apocalyptic number.

55021322339 is a deficient number, since it is larger than the sum of its proper divisors (1).

55021322339 is an equidigital number, since it uses as much as digits as its factorization.

55021322339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 55021322339 in words is "fifty-five billion, twenty-one million, three hundred twenty-two thousand, three hundred thirty-nine".