52216050 has 48 divisors (see below), whose sum is σ = 130563072. Its totient is φ = 13809600.

The previous prime is 52216039. The next prime is 52216063. The reversal of 52216050 is 5061225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17680 + ... + 20420.

It is an arithmetic number, because the mean of its divisors is an integer number (2720064).

Almost surely, 2^52216050 is an apocalyptic number.

52216050 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 52216050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65281536).

52216050 is an abundant number, since it is smaller than the sum of its proper divisors (78347022).

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

52216050 is a wasteful number, since it uses less digits than its factorization.

52216050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883 (or 2878 counting only the distinct ones).

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

The square root of 52216050 is about 7226.0673952019. The cubic root of 52216050 is about 373.7673302852.

Adding to 52216050 its reverse (5061225), we get a palindrome (57277275).

The spelling of 52216050 in words is "fifty-two million, two hundred sixteen thousand, fifty".