53813168 has 40 divisors (see below), whose sum is σ = 110372400. Its totient is φ = 25346304.

The previous prime is 53813161. The next prime is 53813203. The reversal of 53813168 is 86131835.

It is not an unprimeable number, because it can be changed into a prime (53813161) 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, 69230 + ... + 70002.

It is an arithmetic number, because the mean of its divisors is an integer number (2759310).

Almost surely, 2^53813168 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 53813168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55186200).

53813168 is an abundant number, since it is smaller than the sum of its proper divisors (56559232).

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

53813168 is a wasteful number, since it uses less digits than its factorization.

53813168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1023 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 53813168 is about 7335.7459061775. The cubic root of 53813168 is about 377.5398972495.

The spelling of 53813168 in words is "fifty-three million, eight hundred thirteen thousand, one hundred sixty-eight".