13530254545 has 16 divisors (see below), whose sum is σ = 16440842880. Its totient is φ = 10687987584.

The previous prime is 13530254531. The next prime is 13530254557. The reversal of 13530254545 is 54545203531.

It is a cyclic number.

It is not a de Polignac number, because 13530254545 - 2¹¹ = 13530252497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859132 + ... + 874738.

It is an arithmetic number, because the mean of its divisors is an integer number (1027552680).

Almost surely, 2^13530254545 is an apocalyptic number.

It is an amenable number.

13530254545 is a deficient number, since it is larger than the sum of its proper divisors (2910588335).

13530254545 is a wasteful number, since it uses less digits than its factorization.

13530254545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17784.

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

The spelling of 13530254545 in words is "thirteen billion, five hundred thirty million, two hundred fifty-four thousand, five hundred forty-five".