55107168 has 24 divisors (see below), whose sum is σ = 144656568. Its totient is φ = 18369024.

The previous prime is 55107167. The next prime is 55107187. The reversal of 55107168 is 86170155.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55107167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286921 + ... + 287112.

It is an arithmetic number, because the mean of its divisors is an integer number (6027357).

Almost surely, 2^55107168 is an apocalyptic number.

It is an amenable number.

55107168 is an abundant number, since it is smaller than the sum of its proper divisors (89549400).

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

55107168 is a wasteful number, since it uses less digits than its factorization.

55107168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574046 (or 574038 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 55107168 is about 7423.4202359829. The cubic root of 55107168 is about 380.5420887352.

The spelling of 55107168 in words is "fifty-five million, one hundred seven thousand, one hundred sixty-eight".