520444541132 has 6 divisors (see below), whose sum is σ = 910777946988. Its totient is φ = 260222270564.

The previous prime is 520444541093. The next prime is 520444541147. The reversal of 520444541132 is 231145444025.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 520444541092 and 520444541101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65055567638 + ... + 65055567645.

It is an arithmetic number, because the mean of its divisors is an integer number (151796324498).

Almost surely, 2^520444541132 is an apocalyptic number.

It is an amenable number.

520444541132 is a deficient number, since it is larger than the sum of its proper divisors (390333405856).

520444541132 is a wasteful number, since it uses less digits than its factorization.

520444541132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130111135287 (or 130111135285 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 520444541132 its reverse (231145444025), we get a palindrome (751589985157).

The spelling of 520444541132 in words is "five hundred twenty billion, four hundred forty-four million, five hundred forty-one thousand, one hundred thirty-two".