505005011 has 8 divisors (see below), whose sum is σ = 582543360. Its totient is φ = 428815368.

The previous prime is 505005001. The next prime is 505005019. The reversal of 505005011 is 110500505.

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

It is a cyclic number.

It is not a de Polignac number, because 505005011 - 2²² = 500810707 is a prime.

It is a super-2 number, since 2×505005011² = 510060122270220242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505005019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336371 + ... + 337868.

It is an arithmetic number, because the mean of its divisors is an integer number (72817920).

Almost surely, 2^505005011 is an apocalyptic number.

505005011 is a deficient number, since it is larger than the sum of its proper divisors (77538349).

505005011 is a wasteful number, since it uses less digits than its factorization.

505005011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674353.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 505005011 is about 22472.3165472543. The cubic root of 505005011 is about 796.3400581285.

Adding to 505005011 its reverse (110500505), we get a palindrome (615505516).

The spelling of 505005011 in words is "five hundred five million, five thousand, eleven".