531314540056 has 16 divisors (see below), whose sum is σ = 996653851200. Its totient is φ = 265540179744.

The previous prime is 531314540039. The next prime is 531314540087. The reversal of 531314540056 is 650045413135.

It is a junction number, because it is equal to n+sod(n) for n = 531314539997 and 531314540024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14617000 + ... + 14653303.

It is an arithmetic number, because the mean of its divisors is an integer number (62290865700).

Almost surely, 2^531314540056 is an apocalyptic number.

It is an amenable number.

531314540056 is a deficient number, since it is larger than the sum of its proper divisors (465339311144).

531314540056 is a wasteful number, since it uses less digits than its factorization.

531314540056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29272578 (or 29272574 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 531314540056 in words is "five hundred thirty-one billion, three hundred fourteen million, five hundred forty thousand, fifty-six".