52500030530 has 16 divisors (see below), whose sum is σ = 100058882040. Its totient is φ = 19764717312.

The previous prime is 52500030521. The next prime is 52500030559. The reversal of 52500030530 is 3503000525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50365682929 + 2134347601 = 224423^2 + 46199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52500030496 and 52500030505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154411685 + ... + 154412024.

Almost surely, 2^52500030530 is an apocalyptic number.

52500030530 is a deficient number, since it is larger than the sum of its proper divisors (47558851510).

52500030530 is a wasteful number, since it uses less digits than its factorization.

52500030530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308823733.

The product of its (nonzero) digits is 2250, while the sum is 23.

The spelling of 52500030530 in words is "fifty-two billion, five hundred million, thirty thousand, five hundred thirty".