52830530 has 16 divisors (see below), whose sum is σ = 95334840. Its totient is φ = 21078912.

The previous prime is 52830527. The next prime is 52830581. The reversal of 52830530 is 3503825.

It can be written as a sum of positive squares in 4 ways, for example, as 50822641 + 2007889 = 7129^2 + 1417^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52830530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369 + ... + 10548.

Almost surely, 2^52830530 is an apocalyptic number.

52830530 is a deficient number, since it is larger than the sum of its proper divisors (42504310).

52830530 is a wasteful number, since it uses less digits than its factorization.

52830530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52830530 is about 7268.4613227285. The cubic root of 52830530 is about 375.2277845728.

The spelling of 52830530 in words is "fifty-two million, eight hundred thirty thousand, five hundred thirty".