511468063507 has 2 divisors, whose sum is σ = 511468063508. Its totient is φ = 511468063506.

The previous prime is 511468063471. The next prime is 511468063523. The reversal of 511468063507 is 705360864115.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 511468063507 - 2¹⁵ = 511468030739 is a prime.

It is not a weakly prime, because it can be changed into another prime (511468063567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255734031753 + 255734031754.

It is an arithmetic number, because the mean of its divisors is an integer number (255734031754).

Almost surely, 2^511468063507 is an apocalyptic number.

511468063507 is a deficient number, since it is larger than the sum of its proper divisors (1).

511468063507 is an equidigital number, since it uses as much as digits as its factorization.

511468063507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 511468063507 in words is "five hundred eleven billion, four hundred sixty-eight million, sixty-three thousand, five hundred seven".