52333650 has 72 divisors (see below), whose sum is σ = 148895604. Its totient is φ = 13132800.

The previous prime is 52333621. The next prime is 52333663. The reversal of 52333650 is 5633325.

52333650 is a `hidden beast` number, since 5 + 2 + 3 + 3 + 3 + 650 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 33489369 + 18844281 = 5787^2 + 4341^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4230 + ... + 11070.

Almost surely, 2^52333650 is an apocalyptic number.

52333650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52333650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74447802).

52333650 is an abundant number, since it is smaller than the sum of its proper divisors (96561954).

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

52333650 is a wasteful number, since it uses less digits than its factorization.

52333650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876 (or 6868 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 52333650 is about 7234.2000248818. The cubic root of 52333650 is about 374.0477171332.

Adding to 52333650 its reverse (5633325), we get a palindrome (57966975).

The spelling of 52333650 in words is "fifty-two million, three hundred thirty-three thousand, six hundred fifty".