513552611063 has 8 divisors (see below), whose sum is σ = 527448210432. Its totient is φ = 499657843296.

The previous prime is 513552611051. The next prime is 513552611087. The reversal of 513552611063 is 360116255315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513552611063 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 (513552671063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164881 + ... + 1544037.

It is an arithmetic number, because the mean of its divisors is an integer number (65931026304).

Almost surely, 2^513552611063 is an apocalyptic number.

513552611063 is a deficient number, since it is larger than the sum of its proper divisors (13895599369).

513552611063 is a wasteful number, since it uses less digits than its factorization.

513552611063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415801.

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 513552611063 its reverse (360116255315), we get a palindrome (873668866378).

The spelling of 513552611063 in words is "five hundred thirteen billion, five hundred fifty-two million, six hundred eleven thousand, sixty-three".