55601110166 has 16 divisors (see below), whose sum is σ = 97261418400. Its totient is φ = 23829046920.

The previous prime is 55601110151. The next prime is 55601110181. The reversal of 55601110166 is 66101110655.

55601110166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55601110151) and next prime (55601110181).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40524905 + ... + 40526276.

It is an arithmetic number, because the mean of its divisors is an integer number (6078838650).

Almost surely, 2^55601110166 is an apocalyptic number.

55601110166 is a deficient number, since it is larger than the sum of its proper divisors (41660308234).

55601110166 is an equidigital number, since it uses as much as digits as its factorization.

55601110166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81051204 (or 81051190 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 55601110166 in words is "fifty-five billion, six hundred one million, one hundred ten thousand, one hundred sixty-six".