505057046 has 32 divisors (see below), whose sum is σ = 901430208. Its totient is φ = 209848320.

The previous prime is 505057043. The next prime is 505057057. The reversal of 505057046 is 640750505.

It is a happy number.

It is a super-2 number, since 2×505057046² = 510165239428492232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505057043) 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, 14675 + ... + 35006.

It is an arithmetic number, because the mean of its divisors is an integer number (28169694).

Almost surely, 2^505057046 is an apocalyptic number.

505057046 is a deficient number, since it is larger than the sum of its proper divisors (396373162).

505057046 is a wasteful number, since it uses less digits than its factorization.

505057046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49736.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 505057046 is about 22473.4742752428. The cubic root of 505057046 is about 796.3674084392.

The spelling of 505057046 in words is "five hundred five million, fifty-seven thousand, forty-six".