53739168 has 96 divisors (see below), whose sum is σ = 162408960. Its totient is φ = 15240960.

The previous prime is 53739167. The next prime is 53739181. The reversal of 53739168 is 86193735.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (53739167) 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, 141603 + ... + 141981.

It is an arithmetic number, because the mean of its divisors is an integer number (1691760).

Almost surely, 2^53739168 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 53739168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81204480).

53739168 is an abundant number, since it is smaller than the sum of its proper divisors (108669792).

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

53739168 is a wasteful number, since it uses less digits than its factorization.

53739168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 602 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 53739168 is about 7330.7003758168. The cubic root of 53739168 is about 377.3667626227.

It can be divided in two parts, 5373 and 9168, that added together give a palindrome (14541).

The spelling of 53739168 in words is "fifty-three million, seven hundred thirty-nine thousand, one hundred sixty-eight".