13553711426 has 16 divisors (see below), whose sum is σ = 20520894240. Its totient is φ = 6713591040.

The previous prime is 13553711419. The next prime is 13553711441. The reversal of 13553711426 is 62411735531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13553711426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109730 + ... + 197858.

It is an arithmetic number, because the mean of its divisors is an integer number (1282555890).

Almost surely, 2^13553711426 is an apocalyptic number.

13553711426 is a deficient number, since it is larger than the sum of its proper divisors (6967182814).

13553711426 is a wasteful number, since it uses less digits than its factorization.

13553711426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88849.

The product of its digits is 75600, while the sum is 38.

The spelling of 13553711426 in words is "thirteen billion, five hundred fifty-three million, seven hundred eleven thousand, four hundred twenty-six".