52715330 has 16 divisors (see below), whose sum is σ = 98160120. Its totient is φ = 20358912.

The previous prime is 52715309. The next prime is 52715339. The reversal of 52715330 is 3351725.

It can be written as a sum of positive squares in 4 ways, for example, as 38328481 + 14386849 = 6191^2 + 3793^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52715330.

It is not an unprimeable number, because it can be changed into a prime (52715339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90599 + ... + 91178.

Almost surely, 2^52715330 is an apocalyptic number.

52715330 is a deficient number, since it is larger than the sum of its proper divisors (45444790).

52715330 is a wasteful number, since it uses less digits than its factorization.

52715330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181813.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 52715330 is about 7260.5323496284. The cubic root of 52715330 is about 374.9548508607.

It can be divided in two parts, 5271 and 5330, that added together give a palindrome (10601).

The spelling of 52715330 in words is "fifty-two million, seven hundred fifteen thousand, three hundred thirty".