53570928 has 80 divisors (see below), whose sum is σ = 143490816. Its totient is φ = 17210880.

The previous prime is 53570921. The next prime is 53570947. The reversal of 53570928 is 82907535.

53570928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53570921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320701 + ... + 320867.

Almost surely, 2^53570928 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 53570928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71745408).

53570928 is an abundant number, since it is smaller than the sum of its proper divisors (89919888).

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

53570928 is a wasteful number, since it uses less digits than its factorization.

53570928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 53570928 is about 7319.2163514956. The cubic root of 53570928 is about 376.9725464134.

The spelling of 53570928 in words is "fifty-three million, five hundred seventy thousand, nine hundred twenty-eight".