513355153466 has 16 divisors (see below), whose sum is σ = 773856616104. Its totient is φ = 255404427264.

The previous prime is 513355153369. The next prime is 513355153471. The reversal of 513355153466 is 664351553315.

It can be written as a sum of positive squares in 4 ways, for example, as 446444467225 + 66910686241 = 668165^2 + 258671^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 513355153466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326810 + ... + 1064666.

Almost surely, 2^513355153466 is an apocalyptic number.

513355153466 is a deficient number, since it is larger than the sum of its proper divisors (260501462638).

513355153466 is a wasteful number, since it uses less digits than its factorization.

513355153466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739585.

The product of its digits is 2430000, while the sum is 47.

The spelling of 513355153466 in words is "five hundred thirteen billion, three hundred fifty-five million, one hundred fifty-three thousand, four hundred sixty-six".