13545244355 has 16 divisors (see below), whose sum is σ = 16373146944. Its totient is φ = 10757059200.

The previous prime is 13545244351. The next prime is 13545244399. The reversal of 13545244355 is 55344254531.

It is not a de Polignac number, because 13545244355 - 2² = 13545244351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13545244351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272917 + ... + 1283513.

It is an arithmetic number, because the mean of its divisors is an integer number (1023321684).

Almost surely, 2^13545244355 is an apocalyptic number.

13545244355 is a deficient number, since it is larger than the sum of its proper divisors (2827902589).

13545244355 is a wasteful number, since it uses less digits than its factorization.

13545244355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12446.

The product of its digits is 720000, while the sum is 41.

Adding to 13545244355 its reverse (55344254531), we get a palindrome (68889498886).

The spelling of 13545244355 in words is "thirteen billion, five hundred forty-five million, two hundred forty-four thousand, three hundred fifty-five".