531314544405 has 32 divisors (see below), whose sum is σ = 859259771136. Its totient is φ = 280321380864.

The previous prime is 531314544377. The next prime is 531314544413. The reversal of 531314544405 is 504445413135.

It is not a de Polignac number, because 531314544405 - 2¹⁹ = 531314020117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1291959 + ... + 1652811.

It is an arithmetic number, because the mean of its divisors is an integer number (26851867848).

Almost surely, 2^531314544405 is an apocalyptic number.

It is an amenable number.

531314544405 is a deficient number, since it is larger than the sum of its proper divisors (327945226731).

531314544405 is a wasteful number, since it uses less digits than its factorization.

531314544405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361917.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 531314544405 in words is "five hundred thirty-one billion, three hundred fourteen million, five hundred forty-four thousand, four hundred five".