53028576 has 72 divisors (see below), whose sum is σ = 159685344. Its totient is φ = 16634880.

The previous prime is 53028553. The next prime is 53028637. The reversal of 53028576 is 67582035.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53028576.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (2217852).

Almost surely, 2^53028576 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 53028576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79842672).

53028576 is an abundant number, since it is smaller than the sum of its proper divisors (106656768).

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

53028576 is a wasteful number, since it uses less digits than its factorization.

53028576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864 (or 10853 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 53028576 is about 7282.0722325448. The cubic root of 53028576 is about 375.6960724888.

The spelling of 53028576 in words is "fifty-three million, twenty-eight thousand, five hundred seventy-six".