55058166 has 12 divisors (see below), whose sum is σ = 119292732. Its totient is φ = 18352716.

The previous prime is 55058123. The next prime is 55058167. The reversal of 55058166 is 66185055.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55058166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55058167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1529376 + ... + 1529411.

It is an arithmetic number, because the mean of its divisors is an integer number (9941061).

Almost surely, 2^55058166 is an apocalyptic number.

55058166 is an abundant number, since it is smaller than the sum of its proper divisors (64234566).

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

55058166 is a wasteful number, since it uses less digits than its factorization.

55058166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058795 (or 3058792 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 55058166 is about 7420.1190017411. The cubic root of 55058166 is about 380.4292609852.

The spelling of 55058166 in words is "fifty-five million, fifty-eight thousand, one hundred sixty-six".