53030055530 has 8 divisors (see below), whose sum is σ = 95454099972. Its totient is φ = 21212022208.

The previous prime is 53030055521. The next prime is 53030055563. The reversal of 53030055530 is 3555003035.

It can be written as a sum of positive squares in 2 ways, for example, as 52987896481 + 42159049 = 230191^2 + 6493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53030055493 and 53030055502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651502767 + ... + 2651502786.

Almost surely, 2^53030055530 is an apocalyptic number.

53030055530 is a deficient number, since it is larger than the sum of its proper divisors (42424044442).

53030055530 is a wasteful number, since it uses less digits than its factorization.

53030055530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303005560.

The product of its (nonzero) digits is 16875, while the sum is 29.

Adding to 53030055530 its reverse (3555003035), we get a palindrome (56585058565).

The spelling of 53030055530 in words is "fifty-three billion, thirty million, fifty-five thousand, five hundred thirty".