55106065066 has 16 divisors (see below), whose sum is σ = 93702621600. Its totient is φ = 24094959408.

The previous prime is 55106065057. The next prime is 55106065067. The reversal of 55106065066 is 66056060155.

55106065066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55106065067) 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, 55774876 + ... + 55775863.

It is an arithmetic number, because the mean of its divisors is an integer number (5856413850).

Almost surely, 2^55106065066 is an apocalyptic number.

55106065066 is a deficient number, since it is larger than the sum of its proper divisors (38596556534).

55106065066 is a wasteful number, since it uses less digits than its factorization.

55106065066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111550773.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 55106065066 in words is "fifty-five billion, one hundred six million, sixty-five thousand, sixty-six".