505530515 has 8 divisors (see below), whose sum is σ = 693299040. Its totient is φ = 346649472.

The previous prime is 505530503. The next prime is 505530527. The reversal of 505530515 is 515035505.

It is an interprime number because it is at equal distance from previous prime (505530503) and next prime (505530527).

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 505530515 - 2¹² = 505526419 is a prime.

It is a super-2 number, since 2×505530515² = 511122203192330450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7221830 + ... + 7221899.

It is an arithmetic number, because the mean of its divisors is an integer number (86662380).

Almost surely, 2^505530515 is an apocalyptic number.

505530515 is a deficient number, since it is larger than the sum of its proper divisors (187768525).

505530515 is a wasteful number, since it uses less digits than its factorization.

505530515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14443741.

The product of its (nonzero) digits is 9375, while the sum is 29.

The square root of 505530515 is about 22484.0057596506. The cubic root of 505530515 is about 796.6161839788.

The spelling of 505530515 in words is "five hundred five million, five hundred thirty thousand, five hundred fifteen".