13550254156 has 6 divisors (see below), whose sum is σ = 23712944780. Its totient is φ = 6775127076.

The previous prime is 13550254129. The next prime is 13550254181. The reversal of 13550254156 is 65145205531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693781766 + ... + 1693781773.

Almost surely, 2^13550254156 is an apocalyptic number.

It is an amenable number.

13550254156 is a deficient number, since it is larger than the sum of its proper divisors (10162690624).

13550254156 is a wasteful number, since it uses less digits than its factorization.

13550254156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387563543 (or 3387563541 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 13550254156 its reverse (65145205531), we get a palindrome (78695459687).

The spelling of 13550254156 in words is "thirteen billion, five hundred fifty million, two hundred fifty-four thousand, one hundred fifty-six".