13603551646055 has 96 divisors (see below), whose sum is σ = 19745550489600. Its totient is φ = 8809215206400.

The previous prime is 13603551646043. The next prime is 13603551646073. The reversal of 13603551646055 is 55064615530631.

It is not a de Polignac number, because 13603551646055 - 2⁸ = 13603551645799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13603551645994 and 13603551646012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3944199971 + ... + 3944203419.

It is an arithmetic number, because the mean of its divisors is an integer number (205682817600).

Almost surely, 2^{13603551646055} is an apocalyptic number.

13603551646055 is a deficient number, since it is larger than the sum of its proper divisors (6141998843545).

13603551646055 is a wasteful number, since it uses less digits than its factorization.

13603551646055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417 (or 6388 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 13603551646055 in words is "thirteen trillion, six hundred three billion, five hundred fifty-one million, six hundred forty-six thousand, fifty-five".