505464105 has 16 divisors (see below), whose sum is σ = 812937600. Its totient is φ = 268182528.

The previous prime is 505464101. The next prime is 505464121. The reversal of 505464105 is 501464505.

It is not a de Polignac number, because 505464105 - 2² = 505464101 is a prime.

It is a super-2 number, since 2×505464105² = 510987922886902050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505464101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84405 + ... + 90194.

It is an arithmetic number, because the mean of its divisors is an integer number (50808600).

Almost surely, 2^505464105 is an apocalyptic number.

It is an amenable number.

505464105 is a deficient number, since it is larger than the sum of its proper divisors (307473495).

505464105 is a wasteful number, since it uses less digits than its factorization.

505464105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174800.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 505464105 is about 22482.5288835576. The cubic root of 505464105 is about 796.5812994394.

The spelling of 505464105 in words is "five hundred five million, four hundred sixty-four thousand, one hundred five".