531530411 has 8 divisors (see below), whose sum is σ = 534643200. Its totient is φ = 528427240.

The previous prime is 531530383. The next prime is 531530443. The reversal of 531530411 is 114035135.

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 531530411 - 2¹⁰ = 531529387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531530471) 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 in 7 ways as a sum of consecutive naturals, for example, 128270 + ... + 132348.

It is an arithmetic number, because the mean of its divisors is an integer number (66830400).

Almost surely, 2^531530411 is an apocalyptic number.

531530411 is a deficient number, since it is larger than the sum of its proper divisors (3112789).

531530411 is a wasteful number, since it uses less digits than its factorization.

531530411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 531530411 is about 23054.9433094076. The cubic root of 531530411 is about 810.0454229468.

Adding to 531530411 its reverse (114035135), we get a palindrome (645565546).

The spelling of 531530411 in words is "five hundred thirty-one million, five hundred thirty thousand, four hundred eleven".