505054508 has 24 divisors (see below), whose sum is σ = 1011360000. Its totient is φ = 216183888.

The previous prime is 505054481. The next prime is 505054549. The reversal of 505054508 is 805450505.

It is a super-2 number, since 2×505054508² = 510160112102244128, 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, 12743 + ... + 34241.

It is an arithmetic number, because the mean of its divisors is an integer number (42140000).

Almost surely, 2^505054508 is an apocalyptic number.

It is an amenable number.

505054508 is an abundant number, since it is smaller than the sum of its proper divisors (506305492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505054508 is a wasteful number, since it uses less digits than its factorization.

505054508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22349 (or 22347 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 505054508 is about 22473.4178086022. The cubic root of 505054508 is about 796.3660744751.

The spelling of 505054508 in words is "five hundred five million, fifty-four thousand, five hundred eight".