520134350 has 12 divisors (see below), whose sum is σ = 967449984. Its totient is φ = 208053720.

The previous prime is 520134317. The next prime is 520134353. The reversal of 520134350 is 53431025.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520134353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5201294 + ... + 5201393.

It is an arithmetic number, because the mean of its divisors is an integer number (80620832).

Almost surely, 2^520134350 is an apocalyptic number.

520134350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

520134350 is a deficient number, since it is larger than the sum of its proper divisors (447315634).

520134350 is a wasteful number, since it uses less digits than its factorization.

520134350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402699 (or 10402694 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 520134350 is about 22806.4541303553. The cubic root of 520134350 is about 804.2144001782.

Adding to 520134350 its reverse (53431025), we get a palindrome (573565375).

The spelling of 520134350 in words is "five hundred twenty million, one hundred thirty-four thousand, three hundred fifty".