530411521 has 8 divisors (see below), whose sum is σ = 534324224. Its totient is φ = 526512960.

The previous prime is 530411507. The next prime is 530411527. The reversal of 530411521 is 125114035.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530411521 - 2¹⁹ = 529887233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530411492 and 530411501.

It is not an unprimeable number, because it can be changed into a prime (530411527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78601 + ... + 85081.

It is an arithmetic number, because the mean of its divisors is an integer number (66790528).

Almost surely, 2^530411521 is an apocalyptic number.

It is an amenable number.

530411521 is a deficient number, since it is larger than the sum of its proper divisors (3912703).

530411521 is a wasteful number, since it uses less digits than its factorization.

530411521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 530411521 is about 23030.6647971786. The cubic root of 530411521 is about 809.4766323900.

Adding to 530411521 its reverse (125114035), we get a palindrome (655525556).

The spelling of 530411521 in words is "five hundred thirty million, four hundred eleven thousand, five hundred twenty-one".