516880911 has 4 divisors (see below), whose sum is σ = 689174552. Its totient is φ = 344587272.

The previous prime is 516880907. The next prime is 516880919. The reversal of 516880911 is 119088615.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 516880911 - 2² = 516880907 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 516880911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516880919) 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 3 ways as a sum of consecutive naturals, for example, 86146816 + ... + 86146821.

It is an arithmetic number, because the mean of its divisors is an integer number (172293638).

Almost surely, 2^516880911 is an apocalyptic number.

516880911 is a deficient number, since it is larger than the sum of its proper divisors (172293641).

516880911 is a wasteful number, since it uses less digits than its factorization.

516880911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172293640.

The product of its (nonzero) digits is 17280, while the sum is 39.

The square root of 516880911 is about 22735.0150868655. The cubic root of 516880911 is about 802.5341055565.

The spelling of 516880911 in words is "five hundred sixteen million, eight hundred eighty thousand, nine hundred eleven".