505066010511 has 8 divisors (see below), whose sum is σ = 673928829184. Its totient is φ = 336456932760.

The previous prime is 505066010489. The next prime is 505066010521. The reversal of 505066010511 is 115010660505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505066010511 - 2⁹ = 505066009999 is a prime.

It is a super-2 number, since 2×505066010511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505066010521) 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 7 ways as a sum of consecutive naturals, for example, 63430585 + ... + 63438546.

It is an arithmetic number, because the mean of its divisors is an integer number (84241103648).

Almost surely, 2^505066010511 is an apocalyptic number.

505066010511 is a deficient number, since it is larger than the sum of its proper divisors (168862818673).

505066010511 is a wasteful number, since it uses less digits than its factorization.

505066010511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126870461.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 505066010511 in words is "five hundred five billion, sixty-six million, ten thousand, five hundred eleven".