548352822866 has 4 divisors (see below), whose sum is σ = 822529234302. Its totient is φ = 274176411432.

The previous prime is 548352822833. The next prime is 548352822893. The reversal of 548352822866 is 668228253845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 668228253845 = 5 ⋅133645650769.

It can be written as a sum of positive squares in only one way, i.e., 412170420025 + 136182402841 = 642005^2 + 369029^2 .

It is a super-2 number, since 2×548352822866² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137088205715 + ... + 137088205718.

Almost surely, 2^548352822866 is an apocalyptic number.

548352822866 is a deficient number, since it is larger than the sum of its proper divisors (274176411436).

548352822866 is a wasteful number, since it uses less digits than its factorization.

548352822866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274176411435.

The product of its digits is 44236800, while the sum is 59.

The spelling of 548352822866 in words is "five hundred forty-eight billion, three hundred fifty-two million, eight hundred twenty-two thousand, eight hundred sixty-six".