513052166 has 16 divisors (see below), whose sum is σ = 868490640. Its totient is φ = 225163680.

The previous prime is 513052153. The next prime is 513052207. The reversal of 513052166 is 661250315.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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, 401441 + ... + 402716.

It is an arithmetic number, because the mean of its divisors is an integer number (54280665).

Almost surely, 2^513052166 is an apocalyptic number.

513052166 is a deficient number, since it is larger than the sum of its proper divisors (355438474).

513052166 is a wasteful number, since it uses less digits than its factorization.

513052166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804199.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 513052166 is about 22650.6548691202. The cubic root of 513052166 is about 800.5476281687.

The spelling of 513052166 in words is "five hundred thirteen million, fifty-two thousand, one hundred sixty-six".