52710516 has 54 divisors (see below), whose sum is σ = 138072662. Its totient is φ = 16954560.

The previous prime is 52710491. The next prime is 52710521. The reversal of 52710516 is 61501725.

It can be written as a sum of positive squares in 3 ways, for example, as 90000 + 52620516 = 300^2 + 7254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52710516.

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 17 ways as a sum of consecutive naturals, for example, 29406 + ... + 31146.

Almost surely, 2^52710516 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 52710516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69036331).

52710516 is an abundant number, since it is smaller than the sum of its proper divisors (85362146).

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

52710516 is a wasteful number, since it uses less digits than its factorization.

52710516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1775 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 52710516 is about 7260.2008236687. The cubic root of 52710516 is about 374.9434368020.

The spelling of 52710516 in words is "fifty-two million, seven hundred ten thousand, five hundred sixteen".