520503523070 has 32 divisors (see below), whose sum is σ = 955188381312. Its totient is φ = 204143709952.

The previous prime is 520503523051. The next prime is 520503523079. The reversal of 520503523070 is 70325305025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520503523079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528794 + ... + 1149186.

It is an arithmetic number, because the mean of its divisors is an integer number (29849636916).

Almost surely, 2^520503523070 is an apocalyptic number.

520503523070 is a deficient number, since it is larger than the sum of its proper divisors (434684858242).

520503523070 is a wasteful number, since it uses less digits than its factorization.

520503523070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622036.

The product of its (nonzero) digits is 31500, while the sum is 32.

Adding to 520503523070 its reverse (70325305025), we get a palindrome (590828828095).

The spelling of 520503523070 in words is "five hundred twenty billion, five hundred three million, five hundred twenty-three thousand, seventy".