55505050005546 has 32 divisors (see below), whose sum is σ = 123345410385600. Its totient is φ = 18501555112560.

The previous prime is 55505050005527. The next prime is 55505050005667. The reversal of 55505050005546 is 64550005050555.

55505050005546 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 50 + 50 + 0 + 0 + 5 + 546 = 666.

55505050005546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55505050005546² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4468345 + ... + 11444483.

It is an arithmetic number, because the mean of its divisors is an integer number (3854544074550).

Almost surely, 2^{55505050005546} is an apocalyptic number.

55505050005546 is an abundant number, since it is smaller than the sum of its proper divisors (67840360380054).

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

55505050005546 is a wasteful number, since it uses less digits than its factorization.

55505050005546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123491 (or 7123485 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 55505050005546 in words is "fifty-five trillion, five hundred five billion, fifty million, five thousand, five hundred forty-six".