505046515 has 4 divisors (see below), whose sum is σ = 606055824. Its totient is φ = 404037208.

The previous prime is 505046497. The next prime is 505046519. The reversal of 505046515 is 515640505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505046515 - 2²⁵ = 471492083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505046519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50504647 + ... + 50504656.

It is an arithmetic number, because the mean of its divisors is an integer number (151513956).

Almost surely, 2^505046515 is an apocalyptic number.

505046515 is a deficient number, since it is larger than the sum of its proper divisors (101009309).

505046515 is a wasteful number, since it uses less digits than its factorization.

505046515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101009308.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 505046515 is about 22473.2399755798. The cubic root of 505046515 is about 796.3618733526.

The spelling of 505046515 in words is "five hundred five million, forty-six thousand, five hundred fifteen".