5255516 has 48 divisors (see below), whose sum is σ = 11374272. Its totient is φ = 2073600.

The previous prime is 5255507. The next prime is 5255527. The reversal of 5255516 is 6155525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28946 + ... + 29126.

It is an arithmetic number, because the mean of its divisors is an integer number (236964).

Almost surely, 2^5255516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5687136).

5255516 is an abundant number, since it is smaller than the sum of its proper divisors (6118756).

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

5255516 is a wasteful number, since it uses less digits than its factorization.

5255516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 268 counting only the distinct ones).

The product of its digits is 7500, while the sum is 29.

The square root of 5255516 is about 2292.4912213572. The cubic root of 5255516 is about 173.8621800279.

Subtracting 5255516 from its reverse (6155525), we obtain a palindrome (900009).

The spelling of 5255516 in words is "five million, two hundred fifty-five thousand, five hundred sixteen".