505011050 has 12 divisors (see below), whose sum is σ = 939320646. Its totient is φ = 202004400.

The previous prime is 505011043. The next prime is 505011077. The reversal of 505011050 is 50110505.

It can be written as a sum of positive squares in 3 ways, for example, as 447872569 + 57138481 = 21163^2 + 7559^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5050061 + ... + 5050160.

Almost surely, 2^505011050 is an apocalyptic number.

505011050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505011050 is a deficient number, since it is larger than the sum of its proper divisors (434309596).

505011050 is a wasteful number, since it uses less digits than its factorization.

505011050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100233 (or 10100228 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 505011050 is about 22472.4509121724. The cubic root of 505011050 is about 796.3432324062.

Adding to 505011050 its reverse (50110505), we get a palindrome (555121555).

The spelling of 505011050 in words is "five hundred five million, eleven thousand, fifty".