505642246011 has 16 divisors (see below), whose sum is σ = 856113856000. Its totient is φ = 288938426184.

The previous prime is 505642245947. The next prime is 505642246097. The reversal of 505642246011 is 110642246505.

505642246011 is a `hidden beast` number, since 5 + 0 + 5 + 6 + 42 + 2 + 4 + 601 + 1 = 666.

It is not a de Polignac number, because 505642246011 - 2⁶ = 505642245947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505642246411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337677711 + ... + 1337678088.

It is an arithmetic number, because the mean of its divisors is an integer number (53507116000).

Almost surely, 2^505642246011 is an apocalyptic number.

505642246011 is a deficient number, since it is larger than the sum of its proper divisors (350471609989).

505642246011 is a wasteful number, since it uses less digits than its factorization.

505642246011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675355815 (or 2675355809 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 505642246011 in words is "five hundred five billion, six hundred forty-two million, two hundred forty-six thousand, eleven".