53000300000530 has 64 divisors (see below), whose sum is σ = 97047122323680. Its totient is φ = 20837093308416.

The previous prime is 53000300000497. The next prime is 53000300000533. The reversal of 53000300000530 is 3500000300035.

It can be written as a sum of positive squares in 16 ways, for example, as 5596124865769 + 47404175134761 = 2365613^2 + 6885069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53000300000498 and 53000300000507.

It is not an unprimeable number, because it can be changed into a prime (53000300000533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981223804 + ... + 981277816.

Almost surely, 2^{53000300000530} is an apocalyptic number.

53000300000530 is a deficient number, since it is larger than the sum of its proper divisors (44046822323150).

53000300000530 is a wasteful number, since it uses less digits than its factorization.

53000300000530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60655.

The product of its (nonzero) digits is 675, while the sum is 19.

Adding to 53000300000530 its reverse (3500000300035), we get a palindrome (56500300300565).

The spelling of 53000300000530 in words is "fifty-three trillion, three hundred million, five hundred thirty", and thus it is an aban number.