55105511061056 has 56 divisors (see below), whose sum is σ = 109846381881600. Its totient is φ = 27427696123392.

The previous prime is 55105511061053. The next prime is 55105511061091. The reversal of 55105511061056 is 65016011550155.

It is not an unprimeable number, because it can be changed into a prime (55105511061053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287470715 + ... + 287662341.

It is an arithmetic number, because the mean of its divisors is an integer number (1961542533600).

Almost surely, 2^{55105511061056} is an apocalyptic number.

It is an amenable number.

55105511061056 is a deficient number, since it is larger than the sum of its proper divisors (54740870820544).

55105511061056 is a wasteful number, since it uses less digits than its factorization.

55105511061056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212011 (or 212001 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 55105511061056 in words is "fifty-five trillion, one hundred five billion, five hundred eleven million, sixty-one thousand, fifty-six".