531532113052 has 12 divisors (see below), whose sum is σ = 930200493376. Its totient is φ = 265760543520.

The previous prime is 531532113041. The next prime is 531532113061. The reversal of 531532113052 is 250311235135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157388 + ... + 1550035.

Almost surely, 2^531532113052 is an apocalyptic number.

It is an amenable number.

531532113052 is a deficient number, since it is larger than the sum of its proper divisors (398668380324).

531532113052 is a wasteful number, since it uses less digits than its factorization.

531532113052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756508 (or 2756506 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 531532113052 its reverse (250311235135), we get a palindrome (781843348187).

The spelling of 531532113052 in words is "five hundred thirty-one billion, five hundred thirty-two million, one hundred thirteen thousand, fifty-two".