530216165531 has 8 divisors (see below), whose sum is σ = 571045542144. Its totient is φ = 489393005760.

The previous prime is 530216165513. The next prime is 530216165579. The reversal of 530216165531 is 135561612035.

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 530216165531 - 2¹⁰ = 530216164507 is a prime.

It is a super-2 number, since 2×530216165531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530216125531) 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, 1376315 + ... + 1718916.

It is an arithmetic number, because the mean of its divisors is an integer number (71380692768).

Almost surely, 2^530216165531 is an apocalyptic number.

530216165531 is a deficient number, since it is larger than the sum of its proper divisors (40829376613).

530216165531 is a wasteful number, since it uses less digits than its factorization.

530216165531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108421.

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 530216165531 its reverse (135561612035), we get a palindrome (665777777566).

The spelling of 530216165531 in words is "five hundred thirty billion, two hundred sixteen million, one hundred sixty-five thousand, five hundred thirty-one".