548894077 has 2 divisors, whose sum is σ = 548894078. Its totient is φ = 548894076.

The previous prime is 548894063. The next prime is 548894111. The reversal of 548894077 is 770498845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518655076 + 30239001 = 22774^2 + 5499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548894077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548894377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274447038 + 274447039.

It is an arithmetic number, because the mean of its divisors is an integer number (274447039).

Almost surely, 2^548894077 is an apocalyptic number.

It is an amenable number.

548894077 is a deficient number, since it is larger than the sum of its proper divisors (1).

548894077 is an equidigital number, since it uses as much as digits as its factorization.

548894077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 548894077 is about 23428.4885769441. The cubic root of 548894077 is about 818.7717468186.

The spelling of 548894077 in words is "five hundred forty-eight million, eight hundred ninety-four thousand, seventy-seven".