13404342055 has 64 divisors (see below), whose sum is σ = 18316666368. Its totient is φ = 9349240320.

The previous prime is 13404342047. The next prime is 13404342067. The reversal of 13404342055 is 55024340431.

It is not a de Polignac number, because 13404342055 - 2³ = 13404342047 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 23474920 + ... + 23475490.

It is an arithmetic number, because the mean of its divisors is an integer number (286197912).

Almost surely, 2^13404342055 is an apocalyptic number.

13404342055 is a deficient number, since it is larger than the sum of its proper divisors (4912324313).

13404342055 is a wasteful number, since it uses less digits than its factorization.

13404342055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 13404342055 its reverse (55024340431), we get a palindrome (68428682486).

The spelling of 13404342055 in words is "thirteen billion, four hundred four million, three hundred forty-two thousand, fifty-five".