505850835 has 16 divisors (see below), whose sum is σ = 924984576. Its totient is φ = 231246048.

The previous prime is 505850833. The next prime is 505850843. The reversal of 505850835 is 538058505.

It is not a de Polignac number, because 505850835 - 2¹ = 505850833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505850793 and 505850802.

It is not an unprimeable number, because it can be changed into a prime (505850833) 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 15 ways as a sum of consecutive naturals, for example, 2408709 + ... + 2408918.

It is an arithmetic number, because the mean of its divisors is an integer number (57811536).

Almost surely, 2^505850835 is an apocalyptic number.

505850835 is a deficient number, since it is larger than the sum of its proper divisors (419133741).

505850835 is a wasteful number, since it uses less digits than its factorization.

505850835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817642.

The product of its (nonzero) digits is 120000, while the sum is 39.

The square root of 505850835 is about 22491.1279174700. The cubic root of 505850835 is about 796.7844021262.

The spelling of 505850835 in words is "five hundred five million, eight hundred fifty thousand, eight hundred thirty-five".