520541534330 has 48 divisors (see below), whose sum is σ = 954291709800. Its totient is φ = 204436959744.

The previous prime is 520541534327. The next prime is 520541534393. The reversal of 520541534330 is 33435145025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 509400520729 + 11141013601 = 713723^2 + 105551^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29823446 + ... + 29840894.

Almost surely, 2^520541534330 is an apocalyptic number.

520541534330 is a deficient number, since it is larger than the sum of its proper divisors (433750175470).

520541534330 is a wasteful number, since it uses less digits than its factorization.

520541534330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18431 (or 18372 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 520541534330 its reverse (33435145025), we get a palindrome (553976679355).

The spelling of 520541534330 in words is "five hundred twenty billion, five hundred forty-one million, five hundred thirty-four thousand, three hundred thirty".