54863945280401 has 2 divisors, whose sum is σ = 54863945280402. Its totient is φ = 54863945280400.

The previous prime is 54863945280379. The next prime is 54863945280439. The reversal of 54863945280401 is 10408254936845.

It is a Cunningham number, because it is equal to 7407020²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54863945280400 + 1 = 7407020^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 54863945280401 - 2³⁸ = 54589067373457 is a prime.

It is not a weakly prime, because it can be changed into another prime (54863945280461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27431972640200 + 27431972640201.

It is an arithmetic number, because the mean of its divisors is an integer number (27431972640201).

Almost surely, 2^{54863945280401} is an apocalyptic number.

It is an amenable number.

54863945280401 is a deficient number, since it is larger than the sum of its proper divisors (1).

54863945280401 is an equidigital number, since it uses as much as digits as its factorization.

54863945280401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33177600, while the sum is 59.

The spelling of 54863945280401 in words is "fifty-four trillion, eight hundred sixty-three billion, nine hundred forty-five million, two hundred eighty thousand, four hundred one".