548457875993 has 2 divisors, whose sum is σ = 548457875994. Its totient is φ = 548457875992.

The previous prime is 548457875989. The next prime is 548457876023. The reversal of 548457875993 is 399578754845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288248724544 + 260209151449 = 536888^2 + 510107^2 .

It is a cyclic number.

It is not a de Polignac number, because 548457875993 - 2² = 548457875989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 548457875993.

It is not a weakly prime, because it can be changed into another prime (548457875093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274228937996 + 274228937997.

It is an arithmetic number, because the mean of its divisors is an integer number (274228937997).

Almost surely, 2^548457875993 is an apocalyptic number.

It is an amenable number.

548457875993 is a deficient number, since it is larger than the sum of its proper divisors (1).

548457875993 is an equidigital number, since it uses as much as digits as its factorization.

548457875993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096000, while the sum is 74.

The spelling of 548457875993 in words is "five hundred forty-eight billion, four hundred fifty-seven million, eight hundred seventy-five thousand, nine hundred ninety-three".