13553711427 has 12 divisors (see below), whose sum is σ = 19072814280. Its totient is φ = 8560238112.

The previous prime is 13553711419. The next prime is 13553711441. The reversal of 13553711427 is 72411735531.

It is not a de Polignac number, because 13553711427 - 2³ = 13553711419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13553711417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6256402 + ... + 6258567.

It is an arithmetic number, because the mean of its divisors is an integer number (1589401190).

Almost surely, 2^13553711427 is an apocalyptic number.

13553711427 is a deficient number, since it is larger than the sum of its proper divisors (5519102853).

13553711427 is a wasteful number, since it uses less digits than its factorization.

13553711427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515010 (or 12514991 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The spelling of 13553711427 in words is "thirteen billion, five hundred fifty-three million, seven hundred eleven thousand, four hundred twenty-seven".