505930315 has 16 divisors (see below), whose sum is σ = 674809056. Its totient is φ = 361004800.

The previous prime is 505930301. The next prime is 505930331. The reversal of 505930315 is 513039505.

It is not a de Polignac number, because 505930315 - 2²⁷ = 371712587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83866 + ... + 89695.

It is an arithmetic number, because the mean of its divisors is an integer number (42175566).

Almost surely, 2^505930315 is an apocalyptic number.

505930315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

505930315 is a deficient number, since it is larger than the sum of its proper divisors (168878741).

505930315 is a wasteful number, since it uses less digits than its factorization.

505930315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173630.

The product of its (nonzero) digits is 10125, while the sum is 31.

The square root of 505930315 is about 22492.8947670148. The cubic root of 505930315 is about 796.8261305722.

The spelling of 505930315 in words is "five hundred five million, nine hundred thirty thousand, three hundred fifteen".