27303030530 has 16 divisors (see below), whose sum is σ = 49228341624. Its totient is φ = 10902792960.

The previous prime is 27303030487. The next prime is 27303030581. The reversal of 27303030530 is 3503030372.

It can be written as a sum of positive squares in 4 ways, for example, as 27071108089 + 231922441 = 164533^2 + 15229^2 .

It is a super-2 number, since 2×27303030530² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27303030530.

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, 2296181 + ... + 2308040.

Almost surely, 2^27303030530 is an apocalyptic number.

27303030530 is a deficient number, since it is larger than the sum of its proper divisors (21925311094).

27303030530 is a wasteful number, since it uses less digits than its factorization.

27303030530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604821.

The product of its (nonzero) digits is 5670, while the sum is 26.

The spelling of 27303030530 in words is "twenty-seven billion, three hundred three million, thirty thousand, five hundred thirty".