513552545063 has 8 divisors (see below), whose sum is σ = 550312863408. Its totient is φ = 477520153984.

The previous prime is 513552545003. The next prime is 513552545101. The reversal of 513552545063 is 360545255315.

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 513552545063 - 2¹⁰ = 513552544039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513552545003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181980356 + ... + 181983177.

It is an arithmetic number, because the mean of its divisors is an integer number (68789107926).

Almost surely, 2^513552545063 is an apocalyptic number.

513552545063 is a deficient number, since it is larger than the sum of its proper divisors (36760318345).

513552545063 is a wasteful number, since it uses less digits than its factorization.

513552545063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363963633.

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 513552545063 in words is "five hundred thirteen billion, five hundred fifty-two million, five hundred forty-five thousand, sixty-three".