520202050 has 24 divisors (see below), whose sum is σ = 968789556. Its totient is φ = 207819840.

The previous prime is 520202047. The next prime is 520202051. The reversal of 520202050 is 50202025.

It can be written as a sum of positive squares in 6 ways, for example, as 111070521 + 409131529 = 10539^2 + 20227^2 .

It is a super-2 number, since 2×520202050² = 541220345648405000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520202051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36552 + ... + 48748.

Almost surely, 2^520202050 is an apocalyptic number.

520202050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

520202050 is a deficient number, since it is larger than the sum of its proper divisors (448587506).

520202050 is a wasteful number, since it uses less digits than its factorization.

520202050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13062 (or 13057 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 520202050 is about 22807.9383110355. The cubic root of 520202050 is about 804.2492904925.

Adding to 520202050 its reverse (50202025), we get a palindrome (570404075).

The spelling of 520202050 in words is "five hundred twenty million, two hundred two thousand, fifty".