548575530073 has 2 divisors, whose sum is σ = 548575530074. Its totient is φ = 548575530072.

The previous prime is 548575530043. The next prime is 548575530077. The reversal of 548575530073 is 370035575845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447685442649 + 100890087424 = 669093^2 + 317632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548575530073 is a prime.

It is a super-2 number, since 2×548575530073² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 548575530073.

It is not a weakly prime, because it can be changed into another prime (548575530077) 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, 274287765036 + 274287765037.

It is an arithmetic number, because the mean of its divisors is an integer number (274287765037).

Almost surely, 2^548575530073 is an apocalyptic number.

It is an amenable number.

548575530073 is a deficient number, since it is larger than the sum of its proper divisors (1).

548575530073 is an equidigital number, since it uses as much as digits as its factorization.

548575530073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820000, while the sum is 52.

The spelling of 548575530073 in words is "five hundred forty-eight billion, five hundred seventy-five million, five hundred thirty thousand, seventy-three".