52210650 has 48 divisors (see below), whose sum is σ = 130732704. Its totient is φ = 13788480.

The previous prime is 52210619. The next prime is 52210657. The reversal of 52210650 is 5601225.

It is not an unprimeable number, because it can be changed into a prime (52210657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14424 + ... + 17676.

It is an arithmetic number, because the mean of its divisors is an integer number (2723598).

Almost surely, 2^52210650 is an apocalyptic number.

52210650 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 52210650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65366352).

52210650 is an abundant number, since it is smaller than the sum of its proper divisors (78522054).

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

52210650 is a wasteful number, since it uses less digits than its factorization.

52210650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52210650 is about 7225.6937383202. The cubic root of 52210650 is about 373.7544452740.

Adding to 52210650 its reverse (5601225), we get a palindrome (57811875).

The spelling of 52210650 in words is "fifty-two million, two hundred ten thousand, six hundred fifty".