13055551146 has 24 divisors (see below), whose sum is σ = 30858575904. Its totient is φ = 3956227560.

The previous prime is 13055551127. The next prime is 13055551153. The reversal of 13055551146 is 64115555031.

13055551146 is a `hidden beast` number, since 13 + 0 + 55 + 551 + 1 + 46 = 666.

13055551146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13055551146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32968366 + ... + 32968761.

It is an arithmetic number, because the mean of its divisors is an integer number (1285773996).

Almost surely, 2^13055551146 is an apocalyptic number.

13055551146 is an abundant number, since it is smaller than the sum of its proper divisors (17803024758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13055551146 is a wasteful number, since it uses less digits than its factorization.

13055551146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65937146 (or 65937143 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 13055551146 in words is "thirteen billion, fifty-five million, five hundred fifty-one thousand, one hundred forty-six".