505322841 has 64 divisors (see below), whose sum is σ = 779950080. Its totient is φ = 289059840.

The previous prime is 505322837. The next prime is 505322899. The reversal of 505322841 is 148223505.

It is not a de Polignac number, because 505322841 - 2² = 505322837 is a prime.

It is a super-2 number, since 2×505322841² = 510702347272622562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505322799 and 505322808.

It is not an unprimeable number, because it can be changed into a prime (505322821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4905996 + ... + 4906098.

It is an arithmetic number, because the mean of its divisors is an integer number (12186720).

Almost surely, 2^505322841 is an apocalyptic number.

505322841 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

505322841 is a deficient number, since it is larger than the sum of its proper divisors (274627239).

505322841 is a wasteful number, since it uses less digits than its factorization.

505322841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 505322841 is about 22479.3870245610. The cubic root of 505322841 is about 796.5070846441.

The spelling of 505322841 in words is "five hundred five million, three hundred twenty-two thousand, eight hundred forty-one".