516451361 has 8 divisors (see below), whose sum is σ = 545729280. Its totient is φ = 487742112.

The previous prime is 516451333. The next prime is 516451379. The reversal of 516451361 is 163154615.

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 516451361 - 2¹⁴ = 516434977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516451301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140300 + ... + 143933.

It is an arithmetic number, because the mean of its divisors is an integer number (68216160).

Almost surely, 2^516451361 is an apocalyptic number.

It is an amenable number.

516451361 is a deficient number, since it is larger than the sum of its proper divisors (29277919).

516451361 is a wasteful number, since it uses less digits than its factorization.

516451361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284335.

The product of its digits is 10800, while the sum is 32.

The square root of 516451361 is about 22725.5662415703. The cubic root of 516451361 is about 802.3117306299.

The spelling of 516451361 in words is "five hundred sixteen million, four hundred fifty-one thousand, three hundred sixty-one".