514550945791 has 2 divisors, whose sum is σ = 514550945792. Its totient is φ = 514550945790.

The previous prime is 514550945743. The next prime is 514550945833. The reversal of 514550945791 is 197549055415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514550945791 - 2¹¹ = 514550943743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514550945191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257275472895 + 257275472896.

It is an arithmetic number, because the mean of its divisors is an integer number (257275472896).

Almost surely, 2^514550945791 is an apocalyptic number.

514550945791 is a deficient number, since it is larger than the sum of its proper divisors (1).

514550945791 is an equidigital number, since it uses as much as digits as its factorization.

514550945791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670000, while the sum is 55.

The spelling of 514550945791 in words is "five hundred fourteen billion, five hundred fifty million, nine hundred forty-five thousand, seven hundred ninety-one".