505505011 has 8 divisors (see below), whose sum is σ = 552840048. Its totient is φ = 458400000.

The previous prime is 505505009. The next prime is 505505041. The reversal of 505505011 is 110505505.

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 505505011 - 2¹ = 505505009 is a prime.

It is a super-2 number, since 2×505505011² = 511070632292220242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505505041) 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, 52890 + ... + 61711.

It is an arithmetic number, because the mean of its divisors is an integer number (69105006).

Almost surely, 2^505505011 is an apocalyptic number.

505505011 is a deficient number, since it is larger than the sum of its proper divisors (47335037).

505505011 is a wasteful number, since it uses less digits than its factorization.

505505011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115013.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 505505011 is about 22483.4385937739. The cubic root of 505505011 is about 796.6027873323.

The spelling of 505505011 in words is "five hundred five million, five hundred five thousand, eleven".