531314544499 has 8 divisors (see below), whose sum is σ = 534129211440. Its totient is φ = 528506478336.

The previous prime is 531314544491. The next prime is 531314544503. The reversal of 531314544499 is 994445413135.

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 531314544499 - 2³ = 531314544491 is a prime.

It is a super-2 number, since 2×531314544499² (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 (531314544491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488742 + ... + 1810795.

It is an arithmetic number, because the mean of its divisors is an integer number (66766151430).

Almost surely, 2^531314544499 is an apocalyptic number.

531314544499 is a deficient number, since it is larger than the sum of its proper divisors (2814666941).

531314544499 is a wasteful number, since it uses less digits than its factorization.

531314544499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300389.

The product of its digits is 4665600, while the sum is 52.

The spelling of 531314544499 in words is "five hundred thirty-one billion, three hundred fourteen million, five hundred forty-four thousand, four hundred ninety-nine".