240551314205563 has 2 divisors, whose sum is σ = 240551314205564. Its totient is φ = 240551314205562.

The previous prime is 240551314205509. The next prime is 240551314205597. The reversal of 240551314205563 is 365502413155042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240551314205563 - 2⁹ = 240551314205051 is a prime.

It is not a weakly prime, because it can be changed into another prime (240554314205563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120275657102781 + 120275657102782.

It is an arithmetic number, because the mean of its divisors is an integer number (120275657102782).

Almost surely, 2^{240551314205563} is an apocalyptic number.

240551314205563 is a deficient number, since it is larger than the sum of its proper divisors (1).

240551314205563 is an equidigital number, since it uses as much as digits as its factorization.

240551314205563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 240551314205563 in words is "two hundred forty trillion, five hundred fifty-one billion, three hundred fourteen million, two hundred five thousand, five hundred sixty-three".