505550876 has 12 divisors (see below), whose sum is σ = 886175808. Its totient is φ = 252357792.

The previous prime is 505550873. The next prime is 505550909. The reversal of 505550876 is 678055505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505550873) by changing a digit.

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, 101681 + ... + 106536.

It is an arithmetic number, because the mean of its divisors is an integer number (73847984).

Almost surely, 2^505550876 is an apocalyptic number.

It is an amenable number.

505550876 is a deficient number, since it is larger than the sum of its proper divisors (380624932).

505550876 is a wasteful number, since it uses less digits than its factorization.

505550876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208828 (or 208826 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 41.

The square root of 505550876 is about 22484.4585436252. The cubic root of 505550876 is about 796.6268788059.

The spelling of 505550876 in words is "five hundred five million, five hundred fifty thousand, eight hundred seventy-six".