505333011 has 8 divisors (see below), whose sum is σ = 681348240. Its totient is φ = 333103232.

The previous prime is 505333001. The next prime is 505333021. The reversal of 505333011 is 110333505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (505333001) and next prime (505333021).

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 505333011 - 2⁵ = 505332979 is a prime.

It is a super-2 number, since 2×505333011² = 510722904012652242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505333001) 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, 946050 + ... + 946583.

It is an arithmetic number, because the mean of its divisors is an integer number (85168530).

Almost surely, 2^505333011 is an apocalyptic number.

505333011 is a deficient number, since it is larger than the sum of its proper divisors (176015229).

505333011 is a wasteful number, since it uses less digits than its factorization.

505333011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892725.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 505333011 is about 22479.6132306586. The cubic root of 505333011 is about 796.5124280418.

Adding to 505333011 its reverse (110333505), we get a palindrome (615666516).

The spelling of 505333011 in words is "five hundred five million, three hundred thirty-three thousand, eleven".