52065594 has 96 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 13810176.

The previous prime is 52065593. The next prime is 52065659. The reversal of 52065594 is 49556025.

52065594 is a `hidden beast` number, since 5 + 2 + 0 + 65 + 594 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52065593) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233367 + ... + 233589.

It is an arithmetic number, because the mean of its divisors is an integer number (1441440).

Almost surely, 2^52065594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52065594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69189120).

52065594 is an abundant number, since it is smaller than the sum of its proper divisors (86312646).

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

52065594 is a wasteful number, since it uses less digits than its factorization.

52065594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 52065594 is about 7215.6492431381. The cubic root of 52065594 is about 373.4079922612.

The spelling of 52065594 in words is "fifty-two million, sixty-five thousand, five hundred ninety-four".