531016332005 has 32 divisors (see below), whose sum is σ = 644213606400. Its totient is φ = 420181303552.

The previous prime is 531016331987. The next prime is 531016332037. The reversal of 531016332005 is 500233610135.

It is a cyclic number.

It is not a de Polignac number, because 531016332005 - 2¹² = 531016327909 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, 155584679 + ... + 155588091.

It is an arithmetic number, because the mean of its divisors is an integer number (20131675200).

Almost surely, 2^531016332005 is an apocalyptic number.

It is an amenable number.

531016332005 is a deficient number, since it is larger than the sum of its proper divisors (113197274395).

531016332005 is a wasteful number, since it uses less digits than its factorization.

531016332005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 531016332005 in words is "five hundred thirty-one billion, sixteen million, three hundred thirty-two thousand, five".