65550436241783 has 2 divisors, whose sum is σ = 65550436241784. Its totient is φ = 65550436241782.

The previous prime is 65550436241707. The next prime is 65550436241813. The reversal of 65550436241783 is 38714263405556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65550436241783 - 2⁸ = 65550436241527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65550436241183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32775218120891 + 32775218120892.

It is an arithmetic number, because the mean of its divisors is an integer number (32775218120892).

Almost surely, 2^{65550436241783} is an apocalyptic number.

65550436241783 is a deficient number, since it is larger than the sum of its proper divisors (1).

65550436241783 is an equidigital number, since it uses as much as digits as its factorization.

65550436241783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576000, while the sum is 59.

The spelling of 65550436241783 in words is "sixty-five trillion, five hundred fifty billion, four hundred thirty-six million, two hundred forty-one thousand, seven hundred eighty-three".