548775805079 has 2 divisors, whose sum is σ = 548775805080. Its totient is φ = 548775805078.

The previous prime is 548775804959. The next prime is 548775805091. The reversal of 548775805079 is 970508577845.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548775805079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548775805379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274387902539 + 274387902540.

It is an arithmetic number, because the mean of its divisors is an integer number (274387902540).

Almost surely, 2^548775805079 is an apocalyptic number.

548775805079 is a deficient number, since it is larger than the sum of its proper divisors (1).

548775805079 is an equidigital number, since it uses as much as digits as its factorization.

548775805079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784000, while the sum is 65.

The spelling of 548775805079 in words is "five hundred forty-eight billion, seven hundred seventy-five million, eight hundred five thousand, seventy-nine".