13542052530520 has 32 divisors (see below), whose sum is σ = 30591011117520. Its totient is φ = 5395240048000.

The previous prime is 13542052530481. The next prime is 13542052530551. The reversal of 13542052530520 is 2503525024531.

It is a self number, because there is not a number n which added to its sum of digits gives 13542052530520.

It is a congruent number.

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, 674394967 + ... + 674415046.

Almost surely, 2^{13542052530520} is an apocalyptic number.

13542052530520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13542052530520 is an abundant number, since it is smaller than the sum of its proper divisors (17048958587000).

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

13542052530520 is a wasteful number, since it uses less digits than its factorization.

13542052530520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348810275 (or 1348810271 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 13542052530520 in words is "thirteen trillion, five hundred forty-two billion, fifty-two million, five hundred thirty thousand, five hundred twenty".