520053030332 has 24 divisors (see below), whose sum is σ = 1017043845552. Its totient is φ = 230622185600.

The previous prime is 520053030323. The next prime is 520053030347. The reversal of 520053030332 is 233030350025.

It is a happy number.

It is a super-2 number, since 2×520053030332² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144137063 + ... + 144140670.

It is an arithmetic number, because the mean of its divisors is an integer number (42376826898).

Almost surely, 2^520053030332 is an apocalyptic number.

It is an amenable number.

520053030332 is a deficient number, since it is larger than the sum of its proper divisors (496990815220).

520053030332 is a wasteful number, since it uses less digits than its factorization.

520053030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288277789 (or 288277787 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 26.

Adding to 520053030332 its reverse (233030350025), we get a palindrome (753083380357).

The spelling of 520053030332 in words is "five hundred twenty billion, fifty-three million, thirty thousand, three hundred thirty-two".