513532654032 has 20 divisors (see below), whose sum is σ = 1326626023040. Its totient is φ = 171177551328.

The previous prime is 513532653989. The next prime is 513532654157. The reversal of 513532654032 is 230456235315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5349298432 + ... + 5349298527.

It is an arithmetic number, because the mean of its divisors is an integer number (66331301152).

Almost surely, 2^513532654032 is an apocalyptic number.

It is an amenable number.

513532654032 is an abundant number, since it is smaller than the sum of its proper divisors (813093369008).

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

513532654032 is a wasteful number, since it uses less digits than its factorization.

513532654032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10698596970 (or 10698596964 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 513532654032 its reverse (230456235315), we get a palindrome (743988889347).

The spelling of 513532654032 in words is "five hundred thirteen billion, five hundred thirty-two million, six hundred fifty-four thousand, thirty-two".