505006011 has 6 divisors (see below), whose sum is σ = 729453140. Its totient is φ = 336670668.

The previous prime is 505006003. The next prime is 505006049. The reversal of 505006011 is 110600505.

It is not a de Polignac number, because 505006011 - 2³ = 505006003 is a prime.

It is a super-2 number, since 2×505006011² = 510062142292264242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505006091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28055881 + ... + 28055898.

Almost surely, 2^505006011 is an apocalyptic number.

505006011 is a deficient number, since it is larger than the sum of its proper divisors (224447129).

505006011 is a wasteful number, since it uses less digits than its factorization.

505006011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56111785 (or 56111782 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 505006011 is about 22472.3387968409. The cubic root of 505006011 is about 796.3405837600.

Adding to 505006011 its reverse (110600505), we get a palindrome (615606516).

The spelling of 505006011 in words is "five hundred five million, six thousand, eleven".