15513052230532 has 24 divisors (see below), whose sum is σ = 27956124094976. Its totient is φ = 7527886093728.

The previous prime is 15513052230521. The next prime is 15513052230679. The reversal of 15513052230532 is 23503225031551.

It is a junction number, because it is equal to n+sod(n) for n = 15513052230491 and 15513052230500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287209188 + ... + 287263195.

Almost surely, 2^{15513052230532} is an apocalyptic number.

It is an amenable number.

15513052230532 is a deficient number, since it is larger than the sum of its proper divisors (12443071864444).

15513052230532 is a wasteful number, since it uses less digits than its factorization.

15513052230532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574472587 (or 574472585 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 15513052230532 in words is "fifteen trillion, five hundred thirteen billion, fifty-two million, two hundred thirty thousand, five hundred thirty-two".