531104512 has 72 divisors (see below), whose sum is σ = 1112884416. Its totient is φ = 252665856.

The previous prime is 531104503. The next prime is 531104527. The reversal of 531104512 is 215401135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444588 + ... + 445780.

It is an arithmetic number, because the mean of its divisors is an integer number (15456728).

Almost surely, 2^531104512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 531104512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556442208).

531104512 is an abundant number, since it is smaller than the sum of its proper divisors (581779904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531104512 is a wasteful number, since it uses less digits than its factorization.

531104512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1279 counting only the distinct ones).

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

The square root of 531104512 is about 23045.7048492772. The cubic root of 531104512 is about 809.8290102921.

Adding to 531104512 its reverse (215401135), we get a palindrome (746505647).

The spelling of 531104512 in words is "five hundred thirty-one million, one hundred four thousand, five hundred twelve".