13502247055 has 32 divisors (see below), whose sum is σ = 18030055680. Its totient is φ = 9623953920.

The previous prime is 13502247043. The next prime is 13502247079. The reversal of 13502247055 is 55074220531.

It is not a de Polignac number, because 13502247055 - 2¹⁵ = 13502214287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13502247055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1087392 + ... + 1099738.

It is an arithmetic number, because the mean of its divisors is an integer number (563439240).

Almost surely, 2^13502247055 is an apocalyptic number.

13502247055 is a deficient number, since it is larger than the sum of its proper divisors (4527808625).

13502247055 is a wasteful number, since it uses less digits than its factorization.

13502247055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12759.

The product of its (nonzero) digits is 42000, while the sum is 34.

Adding to 13502247055 its reverse (55074220531), we get a palindrome (68576467586).

The spelling of 13502247055 in words is "thirteen billion, five hundred two million, two hundred forty-seven thousand, fifty-five".