53152080 has 80 divisors (see below), whose sum is σ = 171953280. Its totient is φ = 13556224.

The previous prime is 53152067. The next prime is 53152087. The reversal of 53152080 is 8025135.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 53152080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53152087) 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, 706 + ... + 10334.

It is an arithmetic number, because the mean of its divisors is an integer number (2149416).

Almost surely, 2^53152080 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 53152080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85976640).

53152080 is an abundant number, since it is smaller than the sum of its proper divisors (118801200).

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

53152080 is a wasteful number, since it uses less digits than its factorization.

53152080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9668 (or 9662 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 53152080 is about 7290.5473045581. The cubic root of 53152080 is about 375.9875127889.

The spelling of 53152080 in words is "fifty-three million, one hundred fifty-two thousand, eighty".