53050188 has 12 divisors (see below), whose sum is σ = 123783800. Its totient is φ = 17683392.

The previous prime is 53050181. The next prime is 53050189. The reversal of 53050188 is 88105035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53050181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210413 + ... + 2210436.

Almost surely, 2^53050188 is an apocalyptic number.

It is an amenable number.

53050188 is an abundant number, since it is smaller than the sum of its proper divisors (70733612).

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

53050188 is a wasteful number, since it uses less digits than its factorization.

53050188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420856 (or 4420854 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 53050188 is about 7283.5559996474. Note that the first 3 decimals coincide. The cubic root of 53050188 is about 375.7471043496.

The spelling of 53050188 in words is "fifty-three million, fifty thousand, one hundred eighty-eight".