53766168 has 64 divisors (see below), whose sum is σ = 140279040. Its totient is φ = 17157504.

The previous prime is 53766161. The next prime is 53766247. The reversal of 53766168 is 86166735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53766161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54205 + ... + 55187.

It is an arithmetic number, because the mean of its divisors is an integer number (2191860).

Almost surely, 2^53766168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53766168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70139520).

53766168 is an abundant number, since it is smaller than the sum of its proper divisors (86512872).

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

53766168 is a wasteful number, since it uses less digits than its factorization.

53766168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1084 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 53766168 is about 7332.5417148490. The cubic root of 53766168 is about 377.4299517704.

The spelling of 53766168 in words is "fifty-three million, seven hundred sixty-six thousand, one hundred sixty-eight".