55544207339 has 2 divisors, whose sum is σ = 55544207340. Its totient is φ = 55544207338.

The previous prime is 55544207281. The next prime is 55544207353. The reversal of 55544207339 is 93370244555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55544207339 - 2¹² = 55544203243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55544207293 and 55544207302.

It is not a weakly prime, because it can be changed into another prime (55544203339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27772103669 + 27772103670.

It is an arithmetic number, because the mean of its divisors is an integer number (27772103670).

Almost surely, 2^55544207339 is an apocalyptic number.

55544207339 is a deficient number, since it is larger than the sum of its proper divisors (1).

55544207339 is an equidigital number, since it uses as much as digits as its factorization.

55544207339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 55544207339 in words is "fifty-five billion, five hundred forty-four million, two hundred seven thousand, three hundred thirty-nine".