505055792 has 20 divisors (see below), whose sum is σ = 978921720. Its totient is φ = 252430848.

The previous prime is 505055791. The next prime is 505055797. The reversal of 505055792 is 297550505.

It is not an unprimeable number, because it can be changed into a prime (505055791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56288 + ... + 64640.

It is an arithmetic number, because the mean of its divisors is an integer number (48946086).

Almost surely, 2^505055792 is an apocalyptic number.

It is an amenable number.

505055792 is a deficient number, since it is larger than the sum of its proper divisors (473865928).

505055792 is a wasteful number, since it uses less digits than its factorization.

505055792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140 (or 12134 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 38.

The square root of 505055792 is about 22473.4463756674. The cubic root of 505055792 is about 796.3667493416.

The spelling of 505055792 in words is "five hundred five million, fifty-five thousand, seven hundred ninety-two".