505454960 has 20 divisors (see below), whose sum is σ = 1175182968. Its totient is φ = 202181952.

The previous prime is 505454959. The next prime is 505455017. The reversal of 505454960 is 69454505.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3159014 + ... + 3159173.

Almost surely, 2^505454960 is an apocalyptic number.

It is an amenable number.

505454960 is an abundant number, since it is smaller than the sum of its proper divisors (669728008).

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

505454960 is a wasteful number, since it uses less digits than its factorization.

505454960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318200 (or 6318194 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 505454960 is about 22482.3255024920. The cubic root of 505454960 is about 796.5764954188.

The spelling of 505454960 in words is "five hundred five million, four hundred fifty-four thousand, nine hundred sixty".