516775889 has 8 divisors (see below), whose sum is σ = 621685440. Its totient is φ = 419637456.

The previous prime is 516775873. The next prime is 516775913. The reversal of 516775889 is 988577615.

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

It is not a de Polignac number, because 516775889 - 2⁴ = 516775873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516775289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942634 + ... + 1942899.

It is an arithmetic number, because the mean of its divisors is an integer number (77710680).

Almost surely, 2^516775889 is an apocalyptic number.

It is an amenable number.

516775889 is a deficient number, since it is larger than the sum of its proper divisors (104909551).

516775889 is a wasteful number, since it uses less digits than its factorization.

516775889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885559.

The product of its digits is 4233600, while the sum is 56.

The square root of 516775889 is about 22732.7052723603. The cubic root of 516775889 is about 802.4797478092.

The spelling of 516775889 in words is "five hundred sixteen million, seven hundred seventy-five thousand, eight hundred eighty-nine".