516061489 has 8 divisors (see below), whose sum is σ = 543455840. Its totient is φ = 488690496.

The previous prime is 516061463. The next prime is 516061499. The reversal of 516061489 is 984160615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516061489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516061499) 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, 56902 + ... + 65344.

It is an arithmetic number, because the mean of its divisors is an integer number (67931980).

Almost surely, 2^516061489 is an apocalyptic number.

It is an amenable number.

516061489 is a deficient number, since it is larger than the sum of its proper divisors (27394351).

516061489 is a wasteful number, since it uses less digits than its factorization.

516061489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11679.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 516061489 is about 22716.9867940271. The cubic root of 516061489 is about 802.1097899459.

The spelling of 516061489 in words is "five hundred sixteen million, sixty-one thousand, four hundred eighty-nine".