53238210 has 32 divisors (see below), whose sum is σ = 127999872. Its totient is φ = 14171520.

The previous prime is 53238193. The next prime is 53238233. The reversal of 53238210 is 1283235.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20590 + ... + 23030.

It is an arithmetic number, because the mean of its divisors is an integer number (3999996).

Almost surely, 2^53238210 is an apocalyptic number.

53238210 is an abundant number, since it is smaller than the sum of its proper divisors (74761662).

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

53238210 is a wasteful number, since it uses less digits than its factorization.

53238210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53238210 is about 7296.4518774539. The cubic root of 53238210 is about 376.1904921652.

The spelling of 53238210 in words is "fifty-three million, two hundred thirty-eight thousand, two hundred ten".