52516244 has 48 divisors (see below), whose sum is σ = 105247296. Its totient is φ = 22713600.

The previous prime is 52516229. The next prime is 52516259. The reversal of 52516244 is 44261525.

It is an interprime number because it is at equal distance from previous prime (52516229) and next prime (52516259).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77234 + ... + 77910.

It is an arithmetic number, because the mean of its divisors is an integer number (2192652).

Almost surely, 2^52516244 is an apocalyptic number.

It is an amenable number.

52516244 is an abundant number, since it is smaller than the sum of its proper divisors (52731052).

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

52516244 is a wasteful number, since it uses less digits than its factorization.

52516244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 774 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 52516244 is about 7246.8092288952. The cubic root of 52516244 is about 374.4822341859.

Adding to 52516244 its reverse (44261525), we get a palindrome (96777769).

The spelling of 52516244 in words is "fifty-two million, five hundred sixteen thousand, two hundred forty-four".