54223560725563 has 2 divisors, whose sum is σ = 54223560725564. Its totient is φ = 54223560725562.

The previous prime is 54223560725507. The next prime is 54223560725617. The reversal of 54223560725563 is 36552706532245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54223560725563 - 2¹³ = 54223560717371 is a prime.

It is not a weakly prime, because it can be changed into another prime (54223566725563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27111780362781 + 27111780362782.

It is an arithmetic number, because the mean of its divisors is an integer number (27111780362782).

Almost surely, 2^{54223560725563} is an apocalyptic number.

54223560725563 is a deficient number, since it is larger than the sum of its proper divisors (1).

54223560725563 is an equidigital number, since it uses as much as digits as its factorization.

54223560725563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360000, while the sum is 55.

The spelling of 54223560725563 in words is "fifty-four trillion, two hundred twenty-three billion, five hundred sixty million, seven hundred twenty-five thousand, five hundred sixty-three".