520542331004524 has 12 divisors (see below), whose sum is σ = 914190890929848. Its totient is φ = 259344933596000.

The previous prime is 520542331004503. The next prime is 520542331004533. The reversal of 520542331004524 is 425400133245025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231557975302 + ... + 231557977549.

It is an arithmetic number, because the mean of its divisors is an integer number (76182574244154).

Almost surely, 2^{520542331004524} is an apocalyptic number.

It is an amenable number.

520542331004524 is a deficient number, since it is larger than the sum of its proper divisors (393648559925324).

520542331004524 is a wasteful number, since it uses less digits than its factorization.

520542331004524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463115953136 (or 463115953134 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 520542331004524 its reverse (425400133245025), we get a palindrome (945942464249549).

The spelling of 520542331004524 in words is "five hundred twenty trillion, five hundred forty-two billion, three hundred thirty-one million, four thousand, five hundred twenty-four".