513500423543532 has 30 divisors (see below), whose sum is σ = 1342391539326068. Its totient is φ = 171166807847736.

The previous prime is 513500423543519. The next prime is 513500423543543. The reversal of 513500423543532 is 235345324005315.

513500423543532 is a `hidden beast` number, since 5 + 1 + 3 + 5 + 0 + 0 + 42 + 35 + 43 + 532 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 792438924898 + ... + 792438925545.

Almost surely, 2^{513500423543532} is an apocalyptic number.

It is an amenable number.

513500423543532 is an abundant number, since it is smaller than the sum of its proper divisors (828891115782536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513500423543532 is a wasteful number, since it uses less digits than its factorization.

513500423543532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584877850459 (or 1584877850448 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

Adding to 513500423543532 its reverse (235345324005315), we get a palindrome (748845747548847).

The spelling of 513500423543532 in words is "five hundred thirteen trillion, five hundred billion, four hundred twenty-three million, five hundred forty-three thousand, five hundred thirty-two".