548909087 has 2 divisors, whose sum is σ = 548909088. Its totient is φ = 548909086.

The previous prime is 548909083. The next prime is 548909161. The reversal of 548909087 is 780909845.

548909087 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 548909087 - 2² = 548909083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548909083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274454543 + 274454544.

It is an arithmetic number, because the mean of its divisors is an integer number (274454544).

Almost surely, 2^548909087 is an apocalyptic number.

548909087 is a deficient number, since it is larger than the sum of its proper divisors (1).

548909087 is an equidigital number, since it uses as much as digits as its factorization.

548909087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 548909087 is about 23428.8089112528. The cubic root of 548909087 is about 818.7792100994.

The spelling of 548909087 in words is "five hundred forty-eight million, nine hundred nine thousand, eighty-seven".