516660031441 has 8 divisors (see below), whose sum is σ = 525147084864. Its totient is φ = 508173533520.

The previous prime is 516660031429. The next prime is 516660031453. The reversal of 516660031441 is 144130066615.

It is an interprime number because it is at equal distance from previous prime (516660031429) and next prime (516660031453).

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 516660031441 - 2⁵ = 516660031409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516660031441.

It is not an unprimeable number, because it can be changed into a prime (516660031471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2006460 + ... + 2249266.

It is an arithmetic number, because the mean of its divisors is an integer number (65643385608).

Almost surely, 2^516660031441 is an apocalyptic number.

It is an amenable number.

516660031441 is a deficient number, since it is larger than the sum of its proper divisors (8487053423).

516660031441 is a wasteful number, since it uses less digits than its factorization.

516660031441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277751.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 516660031441 in words is "five hundred sixteen billion, six hundred sixty million, thirty-one thousand, four hundred forty-one".