53924028 has 24 divisors (see below), whose sum is σ = 125943888. Its totient is φ = 17957376.

The previous prime is 53924027. The next prime is 53924047. The reversal of 53924028 is 82042935.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53924028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53924027) 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, 19500 + ... + 22092.

It is an arithmetic number, because the mean of its divisors is an integer number (5247662).

Almost surely, 2^53924028 is an apocalyptic number.

It is an amenable number.

53924028 is an abundant number, since it is smaller than the sum of its proper divisors (72019860).

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

53924028 is a wasteful number, since it uses less digits than its factorization.

53924028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333 (or 4331 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53924028 is about 7343.2981690791. The cubic root of 53924028 is about 377.7989748839.

The spelling of 53924028 in words is "fifty-three million, nine hundred twenty-four thousand, twenty-eight".