52216360 has 48 divisors (see below), whose sum is σ = 136673460. Its totient is φ = 17902080.

The previous prime is 52216349. The next prime is 52216403. The reversal of 52216360 is 6361225.

It can be written as a sum of positive squares in 2 ways, for example, as 46485124 + 5731236 = 6818^2 + 2394^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11361 + ... + 15280.

Almost surely, 2^52216360 is an apocalyptic number.

It is an amenable number.

52216360 is an abundant number, since it is smaller than the sum of its proper divisors (84457100).

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

52216360 is a wasteful number, since it uses less digits than its factorization.

52216360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26666 (or 26655 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 52216360 is about 7226.0888452883. The cubic root of 52216360 is about 373.7680699533.

Adding to 52216360 its reverse (6361225), we get a palindrome (58577585).

The spelling of 52216360 in words is "fifty-two million, two hundred sixteen thousand, three hundred sixty".