531113352 has 96 divisors (see below), whose sum is σ = 1685020320. Its totient is φ = 137948160.

The previous prime is 531113347. The next prime is 531113353. The reversal of 531113352 is 253311135.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (531113353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7593 + ... + 33464.

It is an arithmetic number, because the mean of its divisors is an integer number (17552295).

Almost surely, 2^531113352 is an apocalyptic number.

It is an amenable number.

531113352 is an abundant number, since it is smaller than the sum of its proper divisors (1153906968).

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

531113352 is a wasteful number, since it uses less digits than its factorization.

531113352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41091 (or 41080 counting only the distinct ones).

The product of its digits is 1350, while the sum is 24.

The square root of 531113352 is about 23045.8966412678. The cubic root of 531113352 is about 809.8335033492.

Adding to 531113352 its reverse (253311135), we get a palindrome (784424487).

The spelling of 531113352 in words is "five hundred thirty-one million, one hundred thirteen thousand, three hundred fifty-two".