53800128 has 168 divisors, whose sum is σ = 167371776. Its totient is φ = 16473600.

The previous prime is 53800081. The next prime is 53800139. The reversal of 53800128 is 82100835.

It is a happy number.

53800128 is a `hidden beast` number, since 538 + 0 + 0 + 128 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410623 + ... + 410753.

Almost surely, 2^53800128 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 53800128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83685888).

53800128 is an abundant number, since it is smaller than the sum of its proper divisors (113571648).

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

53800128 is a wasteful number, since it uses less digits than its factorization.

53800128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 53800128 is about 7334.8570538218. The cubic root of 53800128 is about 377.5093996461.

The spelling of 53800128 in words is "fifty-three million, eight hundred thousand, one hundred twenty-eight".