516662455411 has 4 divisors (see below), whose sum is σ = 516681811800. Its totient is φ = 516643099024.

The previous prime is 516662455339. The next prime is 516662455427. The reversal of 516662455411 is 114554266615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516662455411 - 2²¹ = 516660358259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516662455711) 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 in 3 ways as a sum of consecutive naturals, for example, 9638101 + ... + 9691558.

It is an arithmetic number, because the mean of its divisors is an integer number (129170452950).

Almost surely, 2^516662455411 is an apocalyptic number.

516662455411 is a deficient number, since it is larger than the sum of its proper divisors (19356389).

516662455411 is a wasteful number, since it uses less digits than its factorization.

516662455411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19356388.

The product of its digits is 864000, while the sum is 46.

The spelling of 516662455411 in words is "five hundred sixteen billion, six hundred sixty-two million, four hundred fifty-five thousand, four hundred eleven".