505751996 has 48 divisors (see below), whose sum is σ = 935088000. Its totient is φ = 239016960.

The previous prime is 505751977. The next prime is 505752029. The reversal of 505751996 is 699157505.

It is a self number, because there is not a number n which added to its sum of digits gives 505751996.

It is a congruent 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, 2098436 + ... + 2098676.

It is an arithmetic number, because the mean of its divisors is an integer number (19481000).

Almost surely, 2^505751996 is an apocalyptic number.

It is an amenable number.

505751996 is a deficient number, since it is larger than the sum of its proper divisors (429336004).

505751996 is a wasteful number, since it uses less digits than its factorization.

505751996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 47.

The square root of 505751996 is about 22488.9305214810. The cubic root of 505751996 is about 796.7325037549.

The spelling of 505751996 in words is "five hundred five million, seven hundred fifty-one thousand, nine hundred ninety-six".