521063324 has 6 divisors (see below), whose sum is σ = 911860824. Its totient is φ = 260531660.

The previous prime is 521063303. The next prime is 521063327. The reversal of 521063324 is 423360125.

It is a junction number, because it is equal to n+sod(n) for n = 521063293 and 521063302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (521063327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65132912 + ... + 65132919.

It is an arithmetic number, because the mean of its divisors is an integer number (151976804).

Almost surely, 2^521063324 is an apocalyptic number.

It is an amenable number.

521063324 is a deficient number, since it is larger than the sum of its proper divisors (390797500).

521063324 is a wasteful number, since it uses less digits than its factorization.

521063324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130265835 (or 130265833 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 521063324 is about 22826.8115162850. The cubic root of 521063324 is about 804.6928983022.

The spelling of 521063324 in words is "five hundred twenty-one million, sixty-three thousand, three hundred twenty-four".