52316310 has 64 divisors (see below), whose sum is σ = 139968000. Its totient is φ = 12436992.

The previous prime is 52316309. The next prime is 52316321. The reversal of 52316310 is 1361325.

It is a super-2 number, since 2×52316310² = 5473992584032200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6991 + ... + 12389.

It is an arithmetic number, because the mean of its divisors is an integer number (2187000).

Almost surely, 2^52316310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52316310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69984000).

52316310 is an abundant number, since it is smaller than the sum of its proper divisors (87651690).

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

52316310 is a wasteful number, since it uses less digits than its factorization.

52316310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 52316310 is about 7233.0014516797. The cubic root of 52316310 is about 374.0064007979.

Subtracting from 52316310 its sum of digits (21), we obtain a square (52316289 = 7233²).

Adding to 52316310 its reverse (1361325), we get a palindrome (53677635).

The spelling of 52316310 in words is "fifty-two million, three hundred sixteen thousand, three hundred ten".